OT-2026-000039518
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000039518) never changes.
Identity and time
| Publication number | OT-2026-000039518 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d3-731e-a079-179e2e66e351 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039518 |
| Status | PUBLIC |
Content hashes
| Canonical text | 603e587790d33cf9d50a0ccc1ae9555d9847b8b996891689f6b1ada555b5e67d |
|---|---|
| Markdown | 7391956364c9a8be765640a77c5938f6cef16334577b686e9da0a9d0c4d74c19 |
| Publication page | 0ccf9f64e27219454d64d04a8855bc767533fa04dd2c2232fa47cbbca44164a9 |
| Manifest | 8e5e56c445447117ada1ff0ced68bf0741c4d76217082be2359bc91f2ca6eed2 |
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 | Q6KCRbJojdVYiKiZ85GyVlzXNUQj72dbUS5kVRfjkZeA3yh2VoJBeTQBws7LOAGVX7opKFXFw95RW6lPX0A4AQ== |
| 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
| 2026-09-17T11:19:39.472452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039518observed 0ccf9f64e27219454d64d04a8855bc76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:39.454400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039518/manifest.jsonobserved 8e5e56c445447117ada1ff0ced68bf07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:39.437096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039518/publication.mdobserved 7391956364c9a8be765640a77c5938f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:39.418970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039518/publication.txtobserved 603e587790d33cf9d50a0ccc1ae9555d...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. |
|---|