OT-2026-000030892
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000030892) never changes.
Identity and time
| Publication number | OT-2026-000030892 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-7937-b677-e017febd8463 · 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-2026-000030892 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67e8eca60b5a3a6d1655a4345bcead5ca34a79462106e4d0716cd354d64c081e |
|---|---|
| Markdown | dfd998c28a2998602a25a3787887595b2c615c54a3b1079c645a9ee76532a42e |
| Publication page | 1112ff06988932fd39d67e33aa561bf08adfa1bec334d40c768bd69eadf2be91 |
| Manifest | 44ae8a6821663e0e22a53e7ded9e55970387c66dcc14ab7703b28bfe1fc872bf |
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 | 0TlKmGu3DM+36dGrz3if06C+JJuMo4XYobIcITrNcw3KnN8vHB9hX4UBM+SyqiJL//0kJM859Vp7QksNioe+Bg== |
| 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
| 2026-09-17T11:36:52.628688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030892observed 1112ff06988932fd39d67e33aa561bf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:52.610936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030892/manifest.jsonobserved 44ae8a6821663e0e22a53e7ded9e5597...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:52.591311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030892/publication.mdobserved dfd998c28a2998602a25a3787887595b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:52.573437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030892/publication.txtobserved 67e8eca60b5a3a6d1655a4345bcead5c...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. |
|---|