OT-2026-000031056
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000031056) never changes.
Identity and time
| Publication number | OT-2026-000031056 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb8-7406-aeab-b5514090256a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031056 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf03cda056252d19cc2dfa49b26b57cd729bb8943d856a8da1ad7fdf3825d964 |
|---|---|
| Markdown | 872bde97c1911cf45356ca9c79a6351b86c86494b6e8c6a6eba9dca0a7c3dcfc |
| Publication page | d0db656c170442769cda4e28787e5e43914cf0faad0c55eea0213701be272870 |
| Manifest | 10ea962087afc2d7715141165300ab1880491c855d10ceb8cc9e69168391afb8 |
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 | gXgszP15AhHKRQLGjBp4rH3NadKnLrdJJVhJQFFeA8v7kxrm5R2b5T3ffOqYA5c5gxpOUz5bUW/6EOK0hyuyDw== |
| 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
| 2026-09-17T11:40:09.629595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031056observed d0db656c170442769cda4e28787e5e43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:09.612934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031056/manifest.jsonobserved 10ea962087afc2d7715141165300ab18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:09.593488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031056/publication.mdobserved 872bde97c1911cf45356ca9c79a6351b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:09.573820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031056/publication.txtobserved bf03cda056252d19cc2dfa49b26b57cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:38.439259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031056observed d0db656c170442769cda4e28787e5e43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:38.421579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031056/manifest.jsonobserved 10ea962087afc2d7715141165300ab18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:38.403709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031056/publication.mdobserved 872bde97c1911cf45356ca9c79a6351b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:38.386523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031056/publication.txtobserved bf03cda056252d19cc2dfa49b26b57cd...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
| Custody package | Pending Custody packages are produced weekly. |
|---|