OT-2026-000039012
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000039012) never changes.
Identity and time
| Publication number | OT-2026-000039012 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9672-77ef-b964-bdbfd4384a6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039012 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ede560b35ae76d342f7b0e029df78d2a81ae71853641c1742f4c802be79f7a4 |
|---|---|
| Markdown | 974fa7b12cf5c5f3688bb67dbad010f1ac348315285a22677b59769c6742141e |
| Publication page | 3e4b74e074b0152303710e4d4d979837b3768cb650937229c48de65db24aa750 |
| Manifest | bf6c49459f4882933b8972a5178d66512087247117d2611b7fa07252e37c7980 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 6egt/LblL/y+jUYit3PKPZFrVghGj0Z/Fko2vv2k28Ymu1Ky0z3X3UW6WFODKjLvgLtabH5kj5oNu9CMdafpAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-11-03T16:41:16.842799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039012observed 3e4b74e074b0152303710e4d4d979837...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-03T16:41:16.787086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039012/manifest.jsonobserved bf6c49459f4882933b8972a5178d6651...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-03T16:41:16.710371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039012/publication.mdobserved 974fa7b12cf5c5f3688bb67dbad010f1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-03T16:41:16.625629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039012/publication.txtobserved 8ede560b35ae76d342f7b0e029df78d2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:21.287555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039012observed 3e4b74e074b0152303710e4d4d979837...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:21.268927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039012/manifest.jsonobserved bf6c49459f4882933b8972a5178d6651...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:21.252665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039012/publication.mdobserved 974fa7b12cf5c5f3688bb67dbad010f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:21.235489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039012/publication.txtobserved 8ede560b35ae76d342f7b0e029df78d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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