OT-2026-000038694
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000038694) never changes.
Identity and time
| Publication number | OT-2026-000038694 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769e-7325-8b39-ad402cd55bbd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038694 |
| Status | PUBLIC |
Content hashes
| Canonical text | acaddeb473bd6e8b1d2210d4a9eedae936205ae2173f4cf12382a4b47a0bcb9f |
|---|---|
| Markdown | ce69666ba62409dc75d9171bf21f38ade11496bfc23b46a1f1b562c0bd334e2c |
| Publication page | 7922748b96d9eea28f847c50dae5562685402e8893c854424d03859d005e9c30 |
| Manifest | 659107c48517ca5bdf29d855fbb7b019c298547d8cfed6253efddae0c0dc7f67 |
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 | 2A+KDEkdRBGUE7NNKmncsCyBa1yDmrq+yX9aODtieQL8xtr1/YXTbwYS69uVBrTI0e2NUcOtUxBq7ZbUy2pnBg== |
| 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
| 2026-09-17T11:21:12.706438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038694observed 7922748b96d9eea28f847c50dae55626...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:12.689897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038694/manifest.jsonobserved 659107c48517ca5bdf29d855fbb7b019...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:12.673321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038694/publication.mdobserved ce69666ba62409dc75d9171bf21f38ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:12.656749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038694/publication.txtobserved acaddeb473bd6e8b1d2210d4a9eedae9...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. |
|---|