OT-2026-000070145
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump 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-2026-000070145) never changes.
Identity and time
| Publication number | OT-2026-000070145 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1862-7630-9fd5-243b01dea23d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070145 |
| Status | PUBLIC |
Content hashes
| Canonical text | a43e5b435f27f10f356af14d1cab0757e40739a88694ad6d43c5eff726159adc |
|---|---|
| Markdown | c8a3aceb2199bc44063927b38dfb191b1db94aeab93929ab607f39b09123d03a |
| Publication page | ef262a6886767731e39d3c37a9cf4ba6167e06852a2bfb8d96c400d81853a1c6 |
| Manifest | 51c6821ed9f65937cc7a25a55fb22fe084b52e89c4842eda87152017ed7cce66 |
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 | 89h5lfcbUJiwJVn0ny8mAuGblWdDrMeoplIknBfEQV5i5DkIx60QjTuhIHtGgDZq1QtUrdB1nyyNhp0aWLV4AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:27:11.397634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070145observed ef262a6886767731e39d3c37a9cf4ba6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:11.378364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070145/manifest.jsonobserved 51c6821ed9f65937cc7a25a55fb22fe0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:11.358377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070145/publication.mdobserved c8a3aceb2199bc44063927b38dfb191b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:11.339174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070145/publication.txtobserved a43e5b435f27f10f356af14d1cab0757...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. |
|---|