OT-2026-000076073
Publication integrity record
Foam pad vacuum gripper, four zone face, 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-2026-000076073) never changes.
Identity and time
| Publication number | OT-2026-000076073 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6e-7329-a1d8-69ba13cecdb3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076073 |
| Status | PUBLIC |
Content hashes
| Canonical text | 089f621d82992ed7b844410f410df7e0a181626c9ab1fe1865ec20efbdc0ca29 |
|---|---|
| Markdown | c6a8680ba3511bb649eaf5ff005477f1d866d6448d36299d187fc843aad110aa |
| Publication page | f5cdc65247e76fc684c7ea4508d26860d691bbd6b448fea9d43cebb4e8f5e101 |
| Manifest | 3f3dd766d4d2de5bfae19106a558d16d0c9a0d1f8ef3e98a2a714ad4b8a1ca83 |
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 | szc787NK275pFStDYlZg+/RU3PJN21RCaEJqR3YlLbIlf02Mfh8/mprCPdVEwtQQ962f8J6N+izpN2U5yb4PAQ== |
| 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
| 2026-09-17T10:10:51.259596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076073observed f5cdc65247e76fc684c7ea4508d26860...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:51.240060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076073/manifest.jsonobserved 3f3dd766d4d2de5bfae19106a558d16d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:51.219560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076073/publication.mdobserved c6a8680ba3511bb649eaf5ff005477f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:51.201214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076073/publication.txtobserved 089f621d82992ed7b844410f410df7e0...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. |
|---|