OT-2026-000021406
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000021406) never changes.
Identity and time
| Publication number | OT-2026-000021406 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865d-7063-a3b7-c4b4abebb274 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021406 |
| Status | PUBLIC |
Content hashes
| Canonical text | 605e393c7924cd61d8cbe9442f7905199f226281114b17b674b5dfe6d803bfa7 |
|---|---|
| Markdown | 8bfb66f0875bb04a9842969b2bae8407a3333886f57d8272f39da5e3984206c0 |
| Publication page | 80bb81910188676009ccadcc6c4b60f4d3339949aa8c70664cb9519217d6fb73 |
| Manifest | fc26bfc6da03e7de0a6396ce8a0f58a121a8d9572d192c035394ea2fba87d46b |
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 | 0VFpK3O4GO1ORSzUVwPS7Dx8swR+Q+KmqGUi9g32k9GuAgpHWTHyy6iqAwOSwUYv8aX3zcs4l5P1hCkkkeHjBA== |
| 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
| 2026-09-17T11:55:18.142084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021406observed 80bb81910188676009ccadcc6c4b60f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:18.118411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021406/manifest.jsonobserved fc26bfc6da03e7de0a6396ce8a0f58a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:18.094217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021406/publication.mdobserved 8bfb66f0875bb04a9842969b2bae8407...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:18.067286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021406/publication.txtobserved 605e393c7924cd61d8cbe9442f790519...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. |
|---|