OT-2026-000030745
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000030745) never changes.
Identity and time
| Publication number | OT-2026-000030745 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-7cec-8189-bb2a620c30de · 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-2026-000030745 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d639358c9e32293644b6baebdabbd135eb08148b9f1c6dd66c58839634deb68 |
|---|---|
| Markdown | 6086bdf66b46df75039ab454bb84f4a00e5a2915ec0d003524780096cbb222e0 |
| Publication page | 739e296918208e67374050a1717078c8d6a4be60b9443989b85a01e33874aba1 |
| Manifest | d197b6df4c139c2e6a5354ea0664bce79d3ea4fd0aeed5d90a12a40260fb617b |
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 | W9n7aeAk+043jXP0Q7O5yzrYAQ9+EioMUd1ZeQD28JYmWx+rUnUmytSLdyG/bYH/hb3rOvd7nhdu43tONGCUCg== |
| 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
| 2026-09-17T11:36:41.098208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030745observed 739e296918208e67374050a1717078c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:41.081846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030745/manifest.jsonobserved d197b6df4c139c2e6a5354ea0664bce7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:41.058603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030745/publication.mdobserved 6086bdf66b46df75039ab454bb84f4a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:41.041993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030745/publication.txtobserved 9d639358c9e32293644b6baebdabbd13...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. |
|---|