OT-2026-000020482
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000020482) never changes.
Identity and time
| Publication number | OT-2026-000020482 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-7c2b-9dac-6dff26150ee0 · 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-2026-000020482 |
| Status | PUBLIC |
Content hashes
| Canonical text | 704a4614b88c1184b5ec7bc708db61a1f0158dcd1d6d159b99d3d7adb4582cba |
|---|---|
| Markdown | 25faf7bb119bd5d6bde0dbc578502d51077bee24014d26b7ad07c4bcd273083d |
| Publication page | 027ce8855023abef7958a6b7fed624b0ea2ef5a696cf7880ff60c0880a7e2fcb |
| Manifest | 594f6e83271fecbafd8069bed6b498799301ff55000ed4570bff2f8af99dd97d |
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 | yfmkk09UOIwvaY2t3f/ePcgjZmppyXAeC1Lodh2vPkKs6lgTwMEact2iPuwufNHprwTWwiPpdWVF9jDNITZTBw== |
| 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
| 2026-09-17T12:00:26.113641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020482observed 027ce8855023abef7958a6b7fed624b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:26.092932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020482/manifest.jsonobserved 594f6e83271fecbafd8069bed6b49879...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:26.073159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020482/publication.mdobserved 25faf7bb119bd5d6bde0dbc578502d51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:25.747689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020482/publication.txtobserved 704a4614b88c1184b5ec7bc708db61a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:29.531949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020482observed 027ce8855023abef7958a6b7fed624b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:29.514838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020482/manifest.jsonobserved 594f6e83271fecbafd8069bed6b49879...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:29.497613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020482/publication.mdobserved 25faf7bb119bd5d6bde0dbc578502d51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:29.480305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020482/publication.txtobserved 704a4614b88c1184b5ec7bc708db61a1...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. |
|---|