OT-2026-000103960
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000103960) never changes.
Identity and time
| Publication number | OT-2026-000103960 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-7e3f-8ffd-73fc31c947d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103960 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6977c052bfc734711a1bd58513f0f993937cb7d5e07196a9806e6f5fdd8f36f |
|---|---|
| Markdown | c85f7642e626d2e8d21593b4305a431d364a278e4ccad82b02fe445cdee52b4d |
| Publication page | c078482ef84d148a4c84e9dc20b3f23dc3f4498912df7a37aba8f37475dcbd61 |
| Manifest | d061dc1a161a506c30aeb03fb927acce3879ad00db10973a3269352fac906f45 |
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 | oDjLe3sYimsod9+Cz5sxswmk1JxJcGd0/MPCC0Yw5LPqaJ+ibg8z3nEWGTUZ520kabCGRB3dzbkIKElCbB86CQ== |
| 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
| 2026-09-17T09:21:57.820093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103960observed c078482ef84d148a4c84e9dc20b3f23d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:57.803633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103960/manifest.jsonobserved d061dc1a161a506c30aeb03fb927acce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:57.784893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103960/publication.mdobserved c85f7642e626d2e8d21593b4305a431d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:57.767065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103960/publication.txtobserved d6977c052bfc734711a1bd58513f0f99...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. |
|---|