OT-2026-000010911
Publication integrity record
Four cup vacuum gripper, four 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-2026-000010911) never changes.
Identity and time
| Publication number | OT-2026-000010911 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540d-7cc9-8218-8ff551e3ac9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010911 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62601e57eb46a6672e05adfd56f4b0104e9e54e4c29f1e48d68865a6b58be5ac |
|---|---|
| Markdown | cf3e7729da403e4208a51c3ba1d50f9c4b0a656bf93ad976a4276808f3db9871 |
| Publication page | 9138a047bb8190afbefad0f2583da49787484d4944b47da653fcd81a29bc760c |
| Manifest | da04fc94690eb737ced3764bec30caa9834089b4b43b58a08acbfb906ab162ea |
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 | XS7cgoqnzav0H5EpahJ5q3iST5F45Wqi8xID09rq8YkpomqKW0wjD0Mf7ezd1+Ew7boPBEm+q8GKhbF9oIkrBA== |
| 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
| 2026-09-17T12:13:41.259999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010911observed 9138a047bb8190afbefad0f2583da497...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:41.239482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010911/manifest.jsonobserved da04fc94690eb737ced3764bec30caa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:41.217126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010911/publication.mdobserved cf3e7729da403e4208a51c3ba1d50f9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:41.196025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010911/publication.txtobserved 62601e57eb46a6672e05adfd56f4b010...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. |
|---|