OT-2026-000064857
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented after 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-2026-000064857) never changes.
Identity and time
| Publication number | OT-2026-000064857 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debc-7461-9d56-c1ba2b017e62 · 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-2026-000064857 |
| Status | PUBLIC |
Content hashes
| Canonical text | 610ac800f201ddbeafcf2b85ec0e1fe263aad142cd609f9ace9b5981c7563f6c |
|---|---|
| Markdown | 387cee2d15e5147df71a24001f1594584ec613dd129927052502a8dca0cbcf76 |
| Publication page | 869d3bb51b7f73b05d711ae76a9fa505c2ce150959a21ccfe3b18ac759bbea48 |
| Manifest | 278237ee72335ccad55ac0dceaa3c6b00345f6077bf1793ae9fb88b74abb77fe |
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 | 3HUWq1dqGNzfnpvGgdG5P5M69NKrSdAPrzzvDsSHdnIG0gZnGsy1plQJr6k+/EdKhvAbtJZvzGcF8BV0/RmWAA== |
| 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
| 2026-09-17T10:35:46.429176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064857observed 869d3bb51b7f73b05d711ae76a9fa505...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:46.410067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064857/manifest.jsonobserved 278237ee72335ccad55ac0dceaa3c6b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:46.392971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064857/publication.mdobserved 387cee2d15e5147df71a24001f159458...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:46.372802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064857/publication.txtobserved 610ac800f201ddbeafcf2b85ec0e1fe2...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. |
|---|