OT-2026-000053031
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000053031) never changes.
Identity and time
| Publication number | OT-2026-000053031 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-7baf-85aa-3be71832ce7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053031 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac2225e48a7581cfd0598cc7b03106c3391e558054dab30dd42d7afd3c1f9983 |
|---|---|
| Markdown | 2aeaa5992cf59c9a592e755fe190f8e7ab541de715145f844b742216cf47d21e |
| Publication page | a71057af8aa0d99bebe3e072ace02d8647a571ae1549269053cbb4a36a630f77 |
| Manifest | 314b4d07543e5f9568e426c2726ee1737368cf765b3fab3cdcb15f67610b5803 |
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 | zNY5+VDhIdWNdi+uAevfw21kgE9RjM0q0G+Z1nj/gw8BWnNhAX9B2LIMDWt+/2LiuWpgDvvB97Eo5qHkjQ7HCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:44.105267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053031observed a71057af8aa0d99bebe3e072ace02d86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:44.086015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053031/manifest.jsonobserved 314b4d07543e5f9568e426c2726ee173...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:44.068845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053031/publication.mdobserved 2aeaa5992cf59c9a592e755fe190f8e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:44.052775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053031/publication.txtobserved ac2225e48a7581cfd0598cc7b03106c3...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. |
|---|