OT-2026-000050515
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000050515) never changes.
Identity and time
| Publication number | OT-2026-000050515 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-7033-8089-15fe95dede78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050515 |
| Status | PUBLIC |
Content hashes
| Canonical text | befd8a42cb6f5886e8aa75647204992f90822233b9efa0ebdbc0a8570181ac96 |
|---|---|
| Markdown | a019a568b200bafccad845fadaa55508c47da7b03c151c2cdedecf8cf17cfd73 |
| Publication page | 307a986d4aca31cb73dadb3c8877d52b860d328d785c35dd5fffdef34647fb26 |
| Manifest | 468e17d8d86ae2c51904620a78f4e0222fac4ae4688b97ab67935ca0e3013184 |
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 | 8gKn59NmkRuUZjFBPJ3sx0xcWEjbd9voTyRuEb1sNibXWwJcxfqWa0yF1xF4caW9xMi5htLrgmN/8zCpqPzOAw== |
| 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
| 2026-09-17T11:01:34.626016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050515observed 307a986d4aca31cb73dadb3c8877d52b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:34.610233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050515/manifest.jsonobserved 468e17d8d86ae2c51904620a78f4e022...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:34.593585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050515/publication.mdobserved a019a568b200bafccad845fadaa55508...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:34.576525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050515/publication.txtobserved befd8a42cb6f5886e8aa75647204992f...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. |
|---|