OT-2026-000056900
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000056900) never changes.
Identity and time
| Publication number | OT-2026-000056900 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-7eeb-9527-9de7ab31a123 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056900 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5bbe635ec909f38adaccf3452fe635a6cd516b078346cebd1299adc84d65536d |
|---|---|
| Markdown | 9c60f71ab361965f6a5c766e84c141a4d81557006f642b3698286fb0ba842bd9 |
| Publication page | 541f38836f9012c11e287193687d0c5465318fe395471151df397533109b6424 |
| Manifest | 213f07b475fe18d92d333be512cf9ca2cc0c27cdb78b50275e2a1754dc4c66a7 |
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 | hCRowQCM+rq0UNx8PxCa3fkev5K8fRj3ZlVtwuHhXh+9K8dZTbRldtMjvP+M9iDdVU1TdQO/Z3JXwJfVldApDQ== |
| 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
| 2026-09-17T10:50:26.276400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056900observed 541f38836f9012c11e287193687d0c54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:26.258741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056900/manifest.jsonobserved 213f07b475fe18d92d333be512cf9ca2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:26.241976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056900/publication.mdobserved 9c60f71ab361965f6a5c766e84c141a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:26.223065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056900/publication.txtobserved 5bbe635ec909f38adaccf3452fe635a6...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. |
|---|