OT-2026-000091001
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, pressure sensor per zone, sustained 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-2026-000091001) never changes.
Identity and time
| Publication number | OT-2026-000091001 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-775f-b03d-3e6cebc0c0b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091001 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7afc0a9aaf0b15218775c8f3af7978a0a2359ef0db1c4b55cc103fd92b12e22c |
|---|---|
| Markdown | 82785691fe5231306a1518d2df3720fba85814cabff3ac325277e7c2784a3b91 |
| Publication page | e6d78cdf5543af513dd6a72e8911dcb0da08f88188ab0e9a7178703c3d380db5 |
| Manifest | fc053ca2e2ba7f515d2670a6f3f1c08c2f4b10227e96800331ac376b73f6fbef |
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 | kM7zDFzaFdcpeapcp/BDWNauD6a63fhXwU1CFXcN4y/YDMF1XDr3P7qHZZLrOPPwQz/NEtJOLfcy+0Fsi5jrCA== |
| 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
| 2026-09-17T09:44:14.047171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091001observed e6d78cdf5543af513dd6a72e8911dcb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:14.030341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091001/manifest.jsonobserved fc053ca2e2ba7f515d2670a6f3f1c08c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:14.012431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091001/publication.mdobserved 82785691fe5231306a1518d2df3720fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:13.993974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091001/publication.txtobserved 7afc0a9aaf0b15218775c8f3af7978a0...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. |
|---|