OT-2026-000027059
Publication integrity record
Foam pad vacuum gripper, three zone face, single stage ejector, 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-2026-000027059) never changes.
Identity and time
| Publication number | OT-2026-000027059 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-703a-adee-d13d31ddba48 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027059 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c4d43b575fceab81d2873e47b0a88c2773ca676ae66951df11577822fd53c23 |
|---|---|
| Markdown | 251eb4bdda4d3510e420d02dfdf276b7c65cfd4cf7ee5adefee3fc0e3b80607d |
| Publication page | 646ae41ba0f29891735cbd603a021b22e25e049a0ad6c5755634e69958283f04 |
| Manifest | d549223ee59c8e30810d0cdd2140f1face0401c05f42861a118bb65279b1e72b |
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 | 3lvXJ1c2eQWcvVO9w0GSSxSIXt29k4lQH+WiGCKT+LIOSmhe/+eWs/rpHAiPrb3UDB3GS2+60G7bGa7D+vxMCQ== |
| 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
| 2026-09-17T11:43:49.174612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027059observed 646ae41ba0f29891735cbd603a021b22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:49.153892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027059/manifest.jsonobserved d549223ee59c8e30810d0cdd2140f1fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:49.130798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027059/publication.mdobserved 251eb4bdda4d3510e420d02dfdf276b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:49.109713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027059/publication.txtobserved 9c4d43b575fceab81d2873e47b0a88c2...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. |
|---|