OT-2026-000078311
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single 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-2026-000078311) never changes.
Identity and time
| Publication number | OT-2026-000078311 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7162-81b7-140d361c5a2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078311 |
| Status | PUBLIC |
Content hashes
| Canonical text | 911ede8f57274f064a3baa6ecc8c1e9ec50bc70fc2717213286572a2c788cd31 |
|---|---|
| Markdown | ff1b85533b2692c0e0d7e9c463c41178ec3b0180093ef288d2527db18ccdb1c2 |
| Publication page | cb6aa010472f65b42cb86f1633e21f1d844309571c4fbec268824b92e874608b |
| Manifest | 09fb2851243eea6bcbae863ba4af5c8e9fc68724b602522b86d0e8836a943c7e |
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 | gvYGDWmElV5YdqN4YX3QHUyZhGZX5Smx1uoSoqC0GSB3pl9vwBzYE9fxm+zhcJF70M7MPaqMV0dnqLYxcwRNCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:06:16.659715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078311observed cb6aa010472f65b42cb86f1633e21f1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:16.642206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078311/manifest.jsonobserved 09fb2851243eea6bcbae863ba4af5c8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:16.623157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078311/publication.mdobserved ff1b85533b2692c0e0d7e9c463c41178...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:16.604632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078311/publication.txtobserved 911ede8f57274f064a3baa6ecc8c1e9e...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. |
|---|