OT-2026-000037271
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-2026-000037271) never changes.
Identity and time
| Publication number | OT-2026-000037271 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cc-7498-926e-560cd9061751 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037271 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45c3a91ce785266538d5a3cc05ad190b10665cfa488eca16e7ffb646d3584ed3 |
|---|---|
| Markdown | f565b4e008b75d88ef8d325b6b8c17e9ea9355933a03939e5d4d71b005835744 |
| Publication page | b90b5d434f1e161b1c950c0d005dc561a6dd8f535d345e74519f154dda325394 |
| Manifest | affd3bdddb677cd8430e1ad3340a1348a1ce2932d7b2781748c14888a09c243e |
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 | 6j/kJj0B2OxtQv9rh63UAMrEgq65iBU3LXnsFK0VExVJKVYLxjqii9JnldK+U+YydiJTptAdiOmHfFz1+odOBQ== |
| 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
| 2026-09-17T11:23:32.953791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037271observed b90b5d434f1e161b1c950c0d005dc561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:32.937326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037271/manifest.jsonobserved affd3bdddb677cd8430e1ad3340a1348...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:32.918766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037271/publication.mdobserved f565b4e008b75d88ef8d325b6b8c17e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:32.901153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037271/publication.txtobserved 45c3a91ce785266538d5a3cc05ad190b...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. |
|---|