OT-2026-000056123
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000056123) never changes.
Identity and time
| Publication number | OT-2026-000056123 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4b-78cc-8a99-1fa8a098574d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056123 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6bef0142dce9a69257574de125bc377b2699a2d555ba1f9ae426f66dc712e2f6 |
|---|---|
| Markdown | 06e1814e6627df1079d54a6729639cfd306ee6a53086a5fad7b90ecf2445e83b |
| Publication page | 9c1fcedf01dd523e9bb6f95c33a591e2cb7666020ea264dbc1f2936d53725334 |
| Manifest | f0083edfb29c99ee798792734154b499e101e14012a86f9b679350a8b8ecdc61 |
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 | NcRx53DRr80+Xbq2RdkMS3vOaRqgQ/l1nSX70faXMaPKceE696MQb+MoQMvNM0FJfpnWRhF0gIepU3RhmrSDBA== |
| 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
| 2026-09-17T10:51:40.125087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056123observed 9c1fcedf01dd523e9bb6f95c33a591e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:40.106596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056123/manifest.jsonobserved f0083edfb29c99ee798792734154b499...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:40.089607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056123/publication.mdobserved 06e1814e6627df1079d54a6729639cfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:40.071595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056123/publication.txtobserved 6bef0142dce9a69257574de125bc377b...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. |
|---|