OT-2026-000013536
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, pulsed blow-off before 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-2026-000013536) never changes.
Identity and time
| Publication number | OT-2026-000013536 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-779e-8fcd-d83ee4568ae3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013536 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0bdf8372e9d696cfad31e4b22d1c0a93f4289e8ffc8273bfd0cfd37d826d29f0 |
|---|---|
| Markdown | af822593509a19a2e5e9745ad4b5a9d54f819b8db073b776efe0cc4b72b4992f |
| Publication page | 296280e7f2dffa58d45ac618d626468751e5753b5a650307ef17eb48808b8763 |
| Manifest | d47cbe01ecf9308039e7e7b2127c74210108ded3cf9f682cef623043e195aa73 |
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 | ncwCzSv0ViQ2xlcoCE9lAFmUF0PEaduVqAsSG/mieNitnuT75P+66CWl3q4bL1Ur6G/LdqF/WKV+cOVjtXsGCw== |
| 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
| 2026-09-17T12:10:03.230213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013536observed 296280e7f2dffa58d45ac618d6264687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:03.206726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013536/manifest.jsonobserved d47cbe01ecf9308039e7e7b2127c7421...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:03.184900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013536/publication.mdobserved af822593509a19a2e5e9745ad4b5a9d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:03.163048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013536/publication.txtobserved 0bdf8372e9d696cfad31e4b22d1c0a93...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. |
|---|