OT-2026-000022678
Publication integrity record
Foam pad vacuum gripper, single stage ejector, sustained 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-2026-000022678) never changes.
Identity and time
| Publication number | OT-2026-000022678 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-703f-b161-2527ef6ddaad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022678 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee3a80de58e2bb116ab5b55a115022d02d0b8e0ec9230f46618078e4eb85936a |
|---|---|
| Markdown | 55383b592907a070624ae32daa079e05a437601482c53e82b026d1a0c13f6c98 |
| Publication page | de06db0ea48282c732f99254625b9199c5dcdd64d4ba95742c113baa949418a3 |
| Manifest | 87ad4f04792a62d4c30ddb41991741354867abf369f96c7201075eb4c6fb6b8e |
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 | r+mjbj6zSMPuRW1ak6U7/SPDyKIZr+PegDm4rTaZfnBJB9qwgKlaVGvVS5EDIlqBRRVTq2AjsAFRviVWX+3XCQ== |
| 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
| 2026-09-17T11:52:03.949851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022678observed de06db0ea48282c732f99254625b9199...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:03.932818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022678/manifest.jsonobserved 87ad4f04792a62d4c30ddb4199174135...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:03.915491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022678/publication.mdobserved 55383b592907a070624ae32daa079e05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:03.897202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022678/publication.txtobserved ee3a80de58e2bb116ab5b55a115022d0...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. |
|---|