OT-2026-000064631
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, 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-2026-000064631) never changes.
Identity and time
| Publication number | OT-2026-000064631 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb8-76f1-8849-a04c234978c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064631 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb3a27305f49904f6991a6b2d9bdf9e960d03f986ee08f87b2918729e274158c |
|---|---|
| Markdown | 4ee0db1b26dc046739fce98256fc60c9c93380a1715254d4787daefa1c7983b6 |
| Publication page | 170316d83380bb65444268e4d30179ba54ec0b61bbb65ccef4c2d55bbb526bf8 |
| Manifest | 495df2b1236d13689d7c54edd45399d10af3b69cce7c23a695e910e7672e1eb6 |
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 | LXTig1xvHCOa7C91bZNrQm+aPppux/btsreWNrflSLc8kIRdcJctcm193Gj0xTcCutD4nYBWgt49YPiyyurBAg== |
| 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
| 2026-09-17T10:35:24.766949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064631observed 170316d83380bb65444268e4d30179ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:24.748203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064631/manifest.jsonobserved 495df2b1236d13689d7c54edd45399d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:24.730056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064631/publication.mdobserved 4ee0db1b26dc046739fce98256fc60c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:24.711866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064631/publication.txtobserved cb3a27305f49904f6991a6b2d9bdf9e9...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. |
|---|