OT-2026-000086999
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000086999) never changes.
Identity and time
| Publication number | OT-2026-000086999 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2c-76e6-b024-2569a752515f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086999 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77b0d4029d6217188a9fb6b5a91f22b60cb4e5df61ce9f283613d3224445e934 |
|---|---|
| Markdown | 5bfab42c509cf11add280fcb697fe899f5ff55787bdb7e53c087eb588b692e2f |
| Publication page | 10be004210b9feff2d7c7d9562c437e9e4b36ac909cd67f08470513afaa9f086 |
| Manifest | 126c5de6101a32d70f82b7493936fee50fb36be999a65836474fc82e667080a1 |
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 | 49tOfWAkLEHDRniulXM8IiDtTWWyeBR5fy1+7I8mIY0+GBm5MM6qdnDLxi4fWHNAktrPqhjT4GStwBAUk13vBQ== |
| 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
| 2026-10-11T20:41:04.481045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086999observed 10be004210b9feff2d7c7d9562c437e9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-11T20:41:04.393072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086999/manifest.jsonobserved 126c5de6101a32d70f82b7493936fee5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T20:41:04.292957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086999/publication.mdobserved 5bfab42c509cf11add280fcb697fe899...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T20:41:04.179732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086999/publication.txtobserved 77b0d4029d6217188a9fb6b5a91f22b6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T04:41:12.953583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086999observed 10be004210b9feff2d7c7d9562c437e9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T04:41:12.865734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086999/manifest.jsonobserved 126c5de6101a32d70f82b7493936fee5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T04:41:12.791937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086999/publication.mdobserved 5bfab42c509cf11add280fcb697fe899...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T04:41:12.679900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086999/publication.txtobserved 77b0d4029d6217188a9fb6b5a91f22b6...fetched by grabo-systems from 34.44.131.203, 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 |
|---|