OT-2026-000077145
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000077145) never changes.
Identity and time
| Publication number | OT-2026-000077145 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-708b-a3a8-0772dd223c02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077145 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23561acb510bdc7bd771d1539fb9f9ece854c786a69f7583fe34697d9041e317 |
|---|---|
| Markdown | d1438faeee857bfca0d7f88c4ac14e26d03c4ae8e1812a28548c246dd008be67 |
| Publication page | 57b8b8f5a917799561053393e288364a7d1575385e570c58337f63238dfa9b04 |
| Manifest | fde1abb36824765c059d1076a538597e95d3af54ce77fa5bd39971b92247acb2 |
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 | zACrUb2CPgP4wLBXEiTMIMWS20amc9agpvAN2/NAPuNSwgl9iPyEw6O/i1BVjoyOoLT4KZjc6lhMKwPsdtlUAQ== |
| 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
| 2026-09-17T10:11:43.798040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077145observed 57b8b8f5a917799561053393e288364a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:43.778315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077145/manifest.jsonobserved fde1abb36824765c059d1076a538597e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:43.757633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077145/publication.mdobserved d1438faeee857bfca0d7f88c4ac14e26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:43.738737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077145/publication.txtobserved 23561acb510bdc7bd771d1539fb9f9ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:36.888739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077145observed 57b8b8f5a917799561053393e288364a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:36.869978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077145/manifest.jsonobserved fde1abb36824765c059d1076a538597e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:36.851411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077145/publication.mdobserved d1438faeee857bfca0d7f88c4ac14e26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:36.830521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077145/publication.txtobserved 23561acb510bdc7bd771d1539fb9f9ec...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. |
|---|