OT-2026-000051012
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000051012) never changes.
Identity and time
| Publication number | OT-2026-000051012 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-7552-8319-d90a33ed7dfa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051012 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb3132b2e9ef00a3568dcca54c608c90686156dd87a32a0e5482462675ca0e28 |
|---|---|
| Markdown | da0d469012bb427a5ef042d28bc24e48bd33e9f2c9e937d795f68e8483af71ee |
| Publication page | dfa813978c4f8418029638677c0824bbe87ea98e8462577efdc6820f328fbc14 |
| Manifest | 253e039f9d3f0b0ad99c05ca84f09256aa5469e048064d508c42d88563dad1ce |
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 | 5pV4xXmVfinp5oQZgqhOnOYU75J99eNL56FwlGoCrWG7XYl0EzDTDLkLdgyp+q1NHwLzVCCpfdtMs/Gmt/PXBg== |
| 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
| 2026-09-30T12:41:16.284480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051012observed dfa813978c4f8418029638677c0824bb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-30T12:41:16.228116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051012/manifest.jsonobserved 253e039f9d3f0b0ad99c05ca84f09256...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T12:41:16.172329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051012/publication.mdobserved da0d469012bb427a5ef042d28bc24e48...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T12:41:16.116235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051012/publication.txtobserved eb3132b2e9ef00a3568dcca54c608c90...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:54.867417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051012observed dfa813978c4f8418029638677c0824bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:54.846172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051012/manifest.jsonobserved 253e039f9d3f0b0ad99c05ca84f09256...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:54.825235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051012/publication.mdobserved da0d469012bb427a5ef042d28bc24e48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:54.805259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051012/publication.txtobserved eb3132b2e9ef00a3568dcca54c608c90...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 |
|---|