OT-2026-000046154
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000046154) never changes.
Identity and time
| Publication number | OT-2026-000046154 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-032b-75a2-a018-84e6894498b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046154 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9f4bfcf11b2dc0fecd9ee0a02e9b686ad2a9d73ed28bfc7d6b4c7c8682b7a86 |
|---|---|
| Markdown | 854427ad45335d178e7fa2203ff639cef69e8b8894db83900c9b609d7ba316e2 |
| Publication page | 636b266d03080d9b66c7f20e6f83a29843affb214e15fe903083b127998d3135 |
| Manifest | ba081998a384a808dfddd8a71a522f0884920bd423245913e3718cbf9e3a28b7 |
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 | Piy0jzzS2+/tmc8wBSLMfFnOe1waWrkM6qmSfn66IhmPeu6kADKDMKEaqWwgAvwip5CHAZQuVAzOyQkj5RzlCQ== |
| 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
| 2026-09-17T11:09:09.060628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046154observed 636b266d03080d9b66c7f20e6f83a298...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:09.040701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046154/manifest.jsonobserved ba081998a384a808dfddd8a71a522f08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:09.023357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046154/publication.mdobserved 854427ad45335d178e7fa2203ff639ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:09.003991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046154/publication.txtobserved b9f4bfcf11b2dc0fecd9ee0a02e9b686...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. |
|---|