OT-2026-000009221
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, vented 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-2026-000009221) never changes.
Identity and time
| Publication number | OT-2026-000009221 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b9-72c8-bd2f-53ac552c60b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009221 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6588d8809f3efea1a487bf8a0c4af7d252f92ed2caef7f2e9fa2ecefaaea0d84 |
|---|---|
| Markdown | 7de1f27a91dbaacad06b968a4c11bd8c855720d018eb62a45e42174c601c063c |
| Publication page | 8ff33eb4ee4e1785e9b4ef1e77a4e61428305d3a7d9534c8393279789c748915 |
| Manifest | b37577762437b0dd4e68f52135f0ade451ed5f2fb3ba292cd43abf21d019ddb4 |
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 | Y8Qb/CYLzurxYeTezXn2dY+wR6ThGa6yd0Ek80VYJe9yyN4Lfn/v42hZZC4Gz1PacV09PhAozQkvZvkFHvBKCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:56.984092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009221observed 8ff33eb4ee4e1785e9b4ef1e77a4e614...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:56.965015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009221/manifest.jsonobserved b37577762437b0dd4e68f52135f0ade4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:56.944942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009221/publication.mdobserved 7de1f27a91dbaacad06b968a4c11bd8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:56.926322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009221/publication.txtobserved 6588d8809f3efea1a487bf8a0c4af7d2...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. |
|---|