OT-2026-000057205
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000057205) never changes.
Identity and time
| Publication number | OT-2026-000057205 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5ba-7043-90d3-13510013420c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057205 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1a3137c717619b6c208d47604378dd42cdaaaedab366b5d06108f23cda3513d |
|---|---|
| Markdown | 8220eb6e20daf494b2ccb60f745cc2b6978f167eae1fe10f8e9727bddbe127de |
| Publication page | b3eccb3e1000668d89e118b94b2c8fb910867482be1f6e35d18d998a795e8220 |
| Manifest | a1260e9f8035fed36fa563981a49e7d62c1c0dc15ed7b7599614f1b2f578f73b |
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 | 7px9mIf3DmUUI0zvbTXRW1d4LVhtnRw04BAUQrVsxp4BX9lis2PxdEjupexHlVAUoo+hBQdPYFjAu+az8dQBBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:15.263918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057205observed b3eccb3e1000668d89e118b94b2c8fb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:15.246602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057205/manifest.jsonobserved a1260e9f8035fed36fa563981a49e7d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:15.228541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057205/publication.mdobserved 8220eb6e20daf494b2ccb60f745cc2b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:15.210955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057205/publication.txtobserved c1a3137c717619b6c208d47604378dd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:21.008865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057205observed b3eccb3e1000668d89e118b94b2c8fb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:20.991488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057205/manifest.jsonobserved a1260e9f8035fed36fa563981a49e7d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:20.972229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057205/publication.mdobserved 8220eb6e20daf494b2ccb60f745cc2b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:20.953219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057205/publication.txtobserved c1a3137c717619b6c208d47604378dd4...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. |
|---|