OT-2026-000083649
Publication integrity record
Foam pad vacuum gripper, four zone face, pump fed, 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-2026-000083649) never changes.
Identity and time
| Publication number | OT-2026-000083649 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0416-73ca-b641-643875610d2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083649 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed3bd57823f276dd6b99a497d15b7188199fb1bdf74f578c08f07998e46c98f3 |
|---|---|
| Markdown | 0069d23bd47c16df9264dba5a5ce6c99fb9bc7123669a55e1a43bbc9bfc10380 |
| Publication page | 6bab42f939bf6eaeeb205129aa978e4b6b78c80ea5334692c2c60cab2b0febb9 |
| Manifest | 509c2c4ccda1c56e7e696c1d1d15d2ec313d549463bf763d7cdfaca635eda75b |
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 | boBCMY3EchcX2guboiKPeCVQmrRKZebi49d2IOcn6hNEj+n8oBY8ERszjY+v7rWXuODnJPGCWvUoOo1ukaO2Cw== |
| 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
| 2026-09-17T09:57:15.924399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083649observed 6bab42f939bf6eaeeb205129aa978e4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:15.908367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083649/manifest.jsonobserved 509c2c4ccda1c56e7e696c1d1d15d2ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:15.892662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083649/publication.mdobserved 0069d23bd47c16df9264dba5a5ce6c99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:15.877180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083649/publication.txtobserved ed3bd57823f276dd6b99a497d15b7188...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. |
|---|