OT-2026-000047442
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000047442) never changes.
Identity and time
| Publication number | OT-2026-000047442 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-75fb-b558-055be34ab2ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047442 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52b82860366896e91ec5e4f519938230cfba7a098b9462fc56ecbccacc31d43b |
|---|---|
| Markdown | 80d85ac97dff1f41bd6b10c8dbb03891a6bbfcf94671f9fb7abc3c4892047f78 |
| Publication page | f72fb60a5005db436a977dee508b45408022dde21a211c41b58d2680e9850d4d |
| Manifest | acb3281503bb2334d0ce88f4840994f8161330989076e43e570c5ffda825f9c8 |
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 | CktnRN0jfKv53s4LH605UEjoo17F4WPbyse4x5ry295+tQjUTpp8/VEJG1ZZrZpGVn44TjC7g2sslhAufhjoBA== |
| 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
| 2026-09-17T11:06:28.127746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047442observed f72fb60a5005db436a977dee508b4540...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:28.109101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047442/manifest.jsonobserved acb3281503bb2334d0ce88f4840994f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:28.091268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047442/publication.mdobserved 80d85ac97dff1f41bd6b10c8dbb03891...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:28.073999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047442/publication.txtobserved 52b82860366896e91ec5e4f519938230...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. |
|---|