OT-2026-000081938
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented after set-down
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-2026-000081938) never changes.
Identity and time
| Publication number | OT-2026-000081938 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f76-7517-ae8e-77a9336ac89a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081938 |
| Status | PUBLIC |
Content hashes
| Canonical text | d19f13c10bfc0570846d8568e5905f4a61be8f945abe8694e6671236140bbf68 |
|---|---|
| Markdown | 634741b13095a1abfc961758c21e32e889ec40f74c91641825347f454d778548 |
| Publication page | a86092a34ca0c0ffbd18bce793810f5644518dbd74b734c53f9ffe060183ab46 |
| Manifest | 5d42ac51ff6b137a25869d9399ecb7f9e276b81aad5cebdfa8809ebc7d616622 |
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 | Hxtb2CADRcAqYrvXkkLkEEkFnCmdEObAR17fzHAQu8P8aQ2SxosWW2D9jvFM6HzCIIIszsAT0J2sSFuSzXOGBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-09-17T10:01:04.252994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081938observed a86092a34ca0c0ffbd18bce793810f56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:04.234887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081938/manifest.jsonobserved 5d42ac51ff6b137a25869d9399ecb7f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:04.217859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081938/publication.mdobserved 634741b13095a1abfc961758c21e32e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:04.200604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081938/publication.txtobserved d19f13c10bfc0570846d8568e5905f4a...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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