OT-2026-000035825
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000035825) never changes.
Identity and time
| Publication number | OT-2026-000035825 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c9-733f-8e6b-d2d17eaf4d3c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035825 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65030ec2cef49b3cc090999b51f148f0fa88cb0788027b60bff937227964aa38 |
|---|---|
| Markdown | f403b88f0d1be4768db4dd327c06ee004795db128ef057a4e2c4f53bf058cace |
| Publication page | 2a411bec0cbca1eda4ba89c649f42fe9e079789ddeedd986eccb154576516031 |
| Manifest | 88e4c6e343b7f26e4ab6947626f0167145247b922b0c82883c92cc364a350720 |
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 | JvrsgqizAq64mztgSUld8gPuU3TIU9LAMN9p7HeoxBU+cw1Z4nmUn4h6bgilecnO7Uv5OjHprEfhZqLg+OO2BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-10T08:42:16.904771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035825observed 2a411bec0cbca1eda4ba89c649f42fe9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-10T08:42:16.798822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035825/manifest.jsonobserved 88e4c6e343b7f26e4ab6947626f01671...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T08:42:16.717794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035825/publication.mdobserved f403b88f0d1be4768db4dd327c06ee00...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T08:42:16.495380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035825/publication.txtobserved 65030ec2cef49b3cc090999b51f148f0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T16:41:34.123509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035825observed 2a411bec0cbca1eda4ba89c649f42fe9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T16:41:34.021657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035825/manifest.jsonobserved 88e4c6e343b7f26e4ab6947626f01671...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T16:41:33.950041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035825/publication.mdobserved f403b88f0d1be4768db4dd327c06ee00...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T16:41:33.852088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035825/publication.txtobserved 65030ec2cef49b3cc090999b51f148f0...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 |
|---|