OT-2026-000064653
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000064653) never changes.
Identity and time
| Publication number | OT-2026-000064653 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb8-76a5-a3c6-df55e9d8e219 · 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-2026-000064653 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe550d0fb0871efcc839ea4290e7a6182fe1ff1a78fba4772b660d7abfbcbd00 |
|---|---|
| Markdown | 647d8bf4838527bef425fe19078523d657b9ee647fc54a02a6a04ea8f1b32471 |
| Publication page | f13e27ea420cd2ddad3ea0368aeef3b35e387536a7e6d25fe1690eb22faf61cb |
| Manifest | d0d821a7958514591137fd022302a93e7d1cdd7fc12a50f376b792d43c40f706 |
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 | oNGeGKLO2iMyblX8qujJAyLYFxrkAZ2WMr2O7bMHfP7ZjREn8PZuXaMreo6CpjFH9lSNb2LG0VPNFWPaFlJMBQ== |
| 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
| 2026-09-17T10:35:26.509225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064653observed f13e27ea420cd2ddad3ea0368aeef3b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:26.489442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064653/manifest.jsonobserved d0d821a7958514591137fd022302a93e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:26.468350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064653/publication.mdobserved 647d8bf4838527bef425fe19078523d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:26.449399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064653/publication.txtobserved fe550d0fb0871efcc839ea4290e7a618...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. |
|---|