OT-2026-000012829
Publication integrity record
Single cup vacuum gripper, three 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-2026-000012829) never changes.
Identity and time
| Publication number | OT-2026-000012829 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7b18-8974-5b87af638b9e · 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-2026-000012829 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd3abc1194bc4101d76aa95580129408ce72e19d7fb5cf639c20564cc1044cf7 |
|---|---|
| Markdown | c19cb60d326f4912818bdcaabffd39d1ff286c0720fc6b65b3c98acc1f003a04 |
| Publication page | 6a3558665ef92b97801e9d3bcc477cea9a1ae40132a4a3320369bb3d2310b587 |
| Manifest | 9826a610e49007d400c8535a80145b6b717ffa20916819563ea21e1d27037098 |
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 | yETjQASXIl2k1zx3XZvxTT3ETztW4SK3pHqfLstvK+b9g0yZioZrOt212P4XbODOGtt+u/CYqRYmwbKQXPFGCA== |
| 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
| 2026-09-17T12:10:34.544403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012829observed 6a3558665ef92b97801e9d3bcc477cea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:34.524642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012829/manifest.jsonobserved 9826a610e49007d400c8535a80145b6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:34.271067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012829/publication.mdobserved c19cb60d326f4912818bdcaabffd39d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:34.252814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012829/publication.txtobserved dd3abc1194bc4101d76aa95580129408...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. |
|---|