OT-2026-000014395
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, 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-2026-000014395) never changes.
Identity and time
| Publication number | OT-2026-000014395 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27a-739b-9ab2-70ec1751fc46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014395 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c7d20e129ccec3142c7672f18ecfd729ebb0af9ae1cae950ee8af2fb0426374 |
|---|---|
| Markdown | ee95296be80a14320657b75fa569d5705998f8d2a406949ba1d922913504ef24 |
| Publication page | da17b75e4de5ee0bff40e1621fca59b7c861c010724e6021642678b580727b1b |
| Manifest | 6cce53fdd7b3da436dbbc1f3fe2bba5436c647a9812b0dfc798e2963682afe05 |
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 | ZHMbfWdOk/wScxD0Yu1tcMsv+KWG5SfQXFQav+g2zAXyiFqh3dkn8XanbG9M58NwYT6PBN6GR7AMCOfPwvGoCg== |
| 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
| 2026-11-01T20:41:26.139868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014395observed da17b75e4de5ee0bff40e1621fca59b7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-01T20:41:26.091280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014395/manifest.jsonobserved 6cce53fdd7b3da436dbbc1f3fe2bba54...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T20:41:26.039724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014395/publication.mdobserved ee95296be80a14320657b75fa569d570...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T20:41:25.956267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014395/publication.txtobserved 7c7d20e129ccec3142c7672f18ecfd72...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T04:41:09.104601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014395observed da17b75e4de5ee0bff40e1621fca59b7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T04:41:09.038520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014395/manifest.jsonobserved 6cce53fdd7b3da436dbbc1f3fe2bba54...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T04:41:08.974823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014395/publication.mdobserved ee95296be80a14320657b75fa569d570...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T04:41:08.883972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014395/publication.txtobserved 7c7d20e129ccec3142c7672f18ecfd72...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|