OT-2026-000011161
Publication integrity record
Foam pad vacuum gripper, pump fed, 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-2026-000011161) never changes.
Identity and time
| Publication number | OT-2026-000011161 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540f-7a40-8aee-cd79e623d9fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011161 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd50340f308bcb7b7878281e2f93779474846ccdb5927722714e30dd27409d88 |
|---|---|
| Markdown | 8d4d92a74b444fb785358c2885887d8e3d3806fdb5d2ff5d23ace85579382be1 |
| Publication page | 0a5d3e6ad2d3818fe1821caab691ccb0950541cfebdbeded4f12a9d2f094a42f |
| Manifest | d162326d3aaf4bf57c5e969694a291fbbd5519d9c07216d282dab478c9c59aba |
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 | ZAj25dtWyQSsZdEJUvtXpDp6bQZmRyIaePDj6UJ57p5ohvU0EJ+Qzli7wPYIRRyw0ork7j7r7+1QvWqwoj5hDQ== |
| 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
| 2026-09-17T12:14:05.754778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011161observed 0a5d3e6ad2d3818fe1821caab691ccb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:05.735769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011161/manifest.jsonobserved d162326d3aaf4bf57c5e969694a291fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:05.717719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011161/publication.mdobserved 8d4d92a74b444fb785358c2885887d8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:05.697492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011161/publication.txtobserved bd50340f308bcb7b7878281e2f937794...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. |
|---|