OT-2026-000020604
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, 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-2026-000020604) never changes.
Identity and time
| Publication number | OT-2026-000020604 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e1-7e19-9b55-f7ed83bbf4fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020604 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b4a624479b52c02ecab022150c22e9c73994ba19d31992e773cbe0047c847a5 |
|---|---|
| Markdown | aa8454a95687cf566b5bd3a3f0a9f42d0ffde621d821e352d7d64f16d3eee7f2 |
| Publication page | 599d796d224ec32bd3cbad1237eea5bf2bde7e1aaa2253ab61f954800893fd75 |
| Manifest | c968b470bb09760539c4cbbfe7dc21466fc12344128c71be91efce10d9ac0320 |
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 | zNQYjoae6dGCV7FFNdH3skNAW1wseGoUXXp/EUvCIf3ieBa9Lqfw9BWw4kmZro3DRrvucqd5cIB117SCeGbzCA== |
| 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
| 2026-09-17T11:55:32.788513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020604observed 599d796d224ec32bd3cbad1237eea5bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:32.769404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020604/manifest.jsonobserved c968b470bb09760539c4cbbfe7dc2146...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:32.750153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020604/publication.mdobserved aa8454a95687cf566b5bd3a3f0a9f42d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:32.729529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020604/publication.txtobserved 1b4a624479b52c02ecab022150c22e9c...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. |
|---|