OT-2026-000022319
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum 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-2026-000022319) never changes.
Identity and time
| Publication number | OT-2026-000022319 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-71b3-953f-0b6196d76e07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022319 |
| Status | PUBLIC |
Content hashes
| Canonical text | 863ead92fbd56a653631d83c5ec17a76e921c28a657e3c07478884de4e362e53 |
|---|---|
| Markdown | 46d14d226f366822504bae73f93faa85f2fe147652af193850ef12b3fcde0633 |
| Publication page | 14d35c6bcebe5683b0f18dd8cc992beec5361f8b84a21c3ca0837ab0ba5da575 |
| Manifest | f83e0ae5b949aedb09bc3c4abcbbb55f74e75484ff80a2db7b94992dc67aeeb7 |
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 | FIq86aEHaT1h1wpulnFy3QmuyL+DHGNRjyS4YaVRunYiiLQytDR2B38Zfu1otOm9BGd0bX+VUzE5gbOLAP15Ag== |
| 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
| 2026-09-17T11:53:40.703352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022319observed 14d35c6bcebe5683b0f18dd8cc992bee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:40.684597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022319/manifest.jsonobserved f83e0ae5b949aedb09bc3c4abcbbb55f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:40.666319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022319/publication.mdobserved 46d14d226f366822504bae73f93faa85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:40.647550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022319/publication.txtobserved 863ead92fbd56a653631d83c5ec17a76...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. |
|---|