OT-2026-000069458
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000069458) never changes.
Identity and time
| Publication number | OT-2026-000069458 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52a-715e-aa0c-6807072d44f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069458 |
| Status | PUBLIC |
Content hashes
| Canonical text | 672cb6bbde8a1c3951e9a9b83f78b58bbc9bb2f41c32b6ace651d89bfaf0949d |
|---|---|
| Markdown | dc7d4b0285a7a68a750dd6e6a2bfdb896b8942227a19eb62c4272fe0dc340d7b |
| Publication page | 4754eec771ad2061e6766d5e015d344147bdea974aa870be6f1e77049f59d918 |
| Manifest | e1b93baaa33feb87b47483f7f44b75c84be024f01acfbb1ef20fe177836dc5d1 |
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 | uDp4sCB80M1jlPih9MsOkHG1rCPIf0jGBCKQKJoGM/R/80JpxtUSotrhXpIBgApLTFSMDGRUVt4yyzZuUgPPAQ== |
| 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... |
|---|
Independent retrieval
| 2026-11-05T00:41:44.217057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069458observed 4754eec771ad2061e6766d5e015d3441...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-05T00:41:44.167422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069458/manifest.jsonobserved e1b93baaa33feb87b47483f7f44b75c8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-05T00:41:44.104097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069458/publication.mdobserved dc7d4b0285a7a68a750dd6e6a2bfdb89...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-05T00:41:44.040260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069458/publication.txtobserved 672cb6bbde8a1c3951e9a9b83f78b58b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:31.838964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069458observed 4754eec771ad2061e6766d5e015d3441...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:31.818359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069458/manifest.jsonobserved e1b93baaa33feb87b47483f7f44b75c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:31.798361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069458/publication.mdobserved dc7d4b0285a7a68a750dd6e6a2bfdb89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:31.780686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069458/publication.txtobserved 672cb6bbde8a1c3951e9a9b83f78b58b...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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