OT-2026-000012954
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, 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-2026-000012954) never changes.
Identity and time
| Publication number | OT-2026-000012954 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-708b-8b9b-6e38e0ca3057 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012954 |
| Status | PUBLIC |
Content hashes
| Canonical text | f75082bffd5ad66e39775f329b93be5fcfbfe8eea9204de6a38be19f8b861cc5 |
|---|---|
| Markdown | 59d53a4ceb27d52ec01d51e8cf3f9700cbb15888ce6efcaf0353928fdf70f5ca |
| Publication page | 8848b1b88773625e18f886701cb868ecf36151f883a06e4d22dbfbe27d39fc04 |
| Manifest | 55e0404396801315fe7c137b3039f6e74e39569d39e9e1b342e96e54b6827dba |
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 | 3utTg21ZoZ/QXfBBibKbgXvOl2vtPQcqqoNxdgM186Mj6iWuvY5XFXumu9JTX+6c2EiWlJZEb7I++/UuVj5kCg== |
| 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
| 2026-09-17T12:10:45.643479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012954observed 8848b1b88773625e18f886701cb868ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:45.624380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012954/manifest.jsonobserved 55e0404396801315fe7c137b3039f6e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:45.606094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012954/publication.mdobserved 59d53a4ceb27d52ec01d51e8cf3f9700...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:45.587196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012954/publication.txtobserved f75082bffd5ad66e39775f329b93be5f...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. |
|---|