OT-2026-000102142
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pulsed blow-off 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-2026-000102142) never changes.
Identity and time
| Publication number | OT-2026-000102142 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-77e4-84da-a99ab8929882 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102142 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd91139b146264ac5e4e6375af75f553615838d164d9efdbded15d3c8a33b38f |
|---|---|
| Markdown | 17b8434637ba4ef060cb6acc34499277b917c9d44a3ebb3d32b095f064dbfec0 |
| Publication page | b421184cc067c54c891f1b7d5ca4a4d5fe2eca9630371706092ac37c9c2196ea |
| Manifest | 449a6b71cc40e9c51b6e0f506c5d9356ed5334a6b0daf7d0c30471792ad7a5e9 |
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 | CBlSw3R2IS3+ZKVVuNOBHwOTMjel2HaV4UmtDZcXQRaey6qUeOsVTG8vdWwWNGSmmxp7vqfMkEtkAn1YKPqMCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:18.428885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102142observed b421184cc067c54c891f1b7d5ca4a4d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:18.411386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102142/manifest.jsonobserved 449a6b71cc40e9c51b6e0f506c5d9356...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:18.393471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102142/publication.mdobserved 17b8434637ba4ef060cb6acc34499277...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:18.373749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102142/publication.txtobserved bd91139b146264ac5e4e6375af75f553...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. |
|---|