OT-2026-000030715
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000030715) never changes.
Identity and time
| Publication number | OT-2026-000030715 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb3-7a34-b5f5-6920381a8279 · 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-2026-000030715 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5bc4d02f01c19872787f830b345aef995a36cc2e29592c0929498e15d8f638ea |
|---|---|
| Markdown | 32d8b6088cd21a0ebd1cbdbf5098596ff5a363a391c75cc143ca54b9a814811f |
| Publication page | 8d80ddd7cfa42c621d6b3cdc0442be48a21ed3720e82d943373fa5e1c5818055 |
| Manifest | 2bcf1cc89ed2509a0422fa464c16189b118a840def4923cf758b722987c640b6 |
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 | m6p1br2TBrYqJA4n6iZSu4GIygXfFkfATPx15fZBUJuhjKnfN6cHrNWZRTjdk9yDVDyX+/VDeuSyC9TMJY05DA== |
| 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
| 2026-09-17T11:36:38.381483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030715observed 8d80ddd7cfa42c621d6b3cdc0442be48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:38.363786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030715/manifest.jsonobserved 2bcf1cc89ed2509a0422fa464c16189b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:38.347302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030715/publication.mdobserved 32d8b6088cd21a0ebd1cbdbf5098596f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:38.328297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030715/publication.txtobserved 5bc4d02f01c19872787f830b345aef99...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. |
|---|