OT-2026-000038490
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000038490) never changes.
Identity and time
| Publication number | OT-2026-000038490 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-75cb-b471-51a8e3b43900 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038490 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b6ca32782018f881e9e25200d6a821aff9d75e189164a81b7cf97a4974b694e |
|---|---|
| Markdown | 434579d5f149e1902b0cf98b2db919cb9733404dc0c8023e20802d42cb3a374a |
| Publication page | 6d64792c814bacdede5b4873f74279a665cb0ff9fc342f2fa4346f9bc51ac07a |
| Manifest | 757f952eca1817a05720ddb7d8579a9f1539be4899d7ca6dcc8ac0964079e4b1 |
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 | Jg5kxUCTe3TAx9q/kKh48AWmv+HsDCuRTGwSUDPZvzVe4SmAMy3WGdnXde9BuTGBGr5zlrxAGwzeU8TjsuB6DA== |
| 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
| 2026-09-17T11:22:43.941656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038490observed 6d64792c814bacdede5b4873f74279a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:43.921829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038490/manifest.jsonobserved 757f952eca1817a05720ddb7d8579a9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:43.902157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038490/publication.mdobserved 434579d5f149e1902b0cf98b2db919cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:43.884984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038490/publication.txtobserved 0b6ca32782018f881e9e25200d6a821a...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. |
|---|