OT-2026-000020358
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000020358) never changes.
Identity and time
| Publication number | OT-2026-000020358 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-720e-b243-9b0912e563ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020358 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac0fa6d0d37aa6431ebdb48552b8aaaa579109b2c23d6119f5a7143157ea13cd |
|---|---|
| Markdown | 36ccdcc396ee74f73b1daacb6e600fa6cd7ee20cd40c35114045af874db8587d |
| Publication page | 23966ecb5c7c73ba06c788b98758cc8829b370ef463a52436e10ee49ec5a01a2 |
| Manifest | 38ca52dfada29100449a929b08446f5055dbe4216f2888986eb1c28350c955cc |
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 | NGy5OCNbXU9j1HqovlN5sX5d4S9GVWEloZY0cg8YIDnVuLn1ksxsWorDHjQg/2onB7ljfdlXIJS9jC2N02lDAw== |
| 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
| 2026-09-17T12:00:09.317695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020358observed 23966ecb5c7c73ba06c788b98758cc88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:09.287634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020358/manifest.jsonobserved 38ca52dfada29100449a929b08446f50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:09.264130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020358/publication.mdobserved 36ccdcc396ee74f73b1daacb6e600fa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:09.242057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020358/publication.txtobserved ac0fa6d0d37aa6431ebdb48552b8aaaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:19.243183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020358observed 23966ecb5c7c73ba06c788b98758cc88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:19.225175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020358/manifest.jsonobserved 38ca52dfada29100449a929b08446f50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:19.207699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020358/publication.mdobserved 36ccdcc396ee74f73b1daacb6e600fa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:19.187188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020358/publication.txtobserved ac0fa6d0d37aa6431ebdb48552b8aaaa...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. |
|---|