OT-2026-000064925
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented after set-down
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-2026-000064925) never changes.
Identity and time
| Publication number | OT-2026-000064925 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debd-713e-9ce4-4a8656955e6c · 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-2026-000064925 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8779f145e5b23f541b87b46a2de69c326bcffd5489f94bc0813e7aed34108b4b |
|---|---|
| Markdown | b86fad3c26ea5c7b1df11e7ed448287cd8227b9967277222e32af1f01905e278 |
| Publication page | e3f8e8af1a314d6577ed0296a3d9626265dba96a811bccfadb8a866ec6c3c97a |
| Manifest | 0e2c702302aeeca3072957e36048d894c6ea0aa8be6b90c854129623ef0fb89e |
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 | QZNI8IRNSn03jCD4GUh4vbEkB7B5lfeHETjjyoOxJ2OlZp8nlKJ4mupHbawS6wQFjfcSeGV9KDxGjz7v0hfhAw== |
| 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
| 2026-11-01T16:41:05.699063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064925observed e3f8e8af1a314d6577ed0296a3d96262...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-01T16:41:05.645004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064925/manifest.jsonobserved 0e2c702302aeeca3072957e36048d894...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T16:41:05.597532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064925/publication.mdobserved b86fad3c26ea5c7b1df11e7ed448287c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T16:41:05.540105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064925/publication.txtobserved 8779f145e5b23f541b87b46a2de69c32...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T12:41:05.425107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064925observed e3f8e8af1a314d6577ed0296a3d96262...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T12:41:05.379224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064925/manifest.jsonobserved 0e2c702302aeeca3072957e36048d894...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T12:41:05.326267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064925/publication.mdobserved b86fad3c26ea5c7b1df11e7ed448287c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T12:41:05.196916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064925/publication.txtobserved 8779f145e5b23f541b87b46a2de69c32...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|