OT-2026-000013979
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, 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-2026-000013979) never changes.
Identity and time
| Publication number | OT-2026-000013979 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-7798-9e7e-84f75b8032c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013979 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8ccda40f58c5a3065c14a9c244251ca69d1d93df0fac02ccc448c43c31c37cc |
|---|---|
| Markdown | bea5bdd6f42bf67d097148a5081d25969c796869e2d4107aef69b39834813b27 |
| Publication page | 054b5a18e57d31f886beddcf5ba2c189eb6ec006c8522516559e21d6970d9743 |
| Manifest | e7df568a0e16a00635a2ec49aacc7ac857441cc24205e8d03703c502cf636f45 |
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 | I6fFL2HTm+x84Tvokz+WYIYVHPUJgcaXMIoMFEWjLZ3IXkES6c0js7iC8fdgiAtdXF09CD+BhUWZsxmn+utWDA== |
| 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
| 2026-09-17T12:09:11.555564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013979observed 054b5a18e57d31f886beddcf5ba2c189...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:11.534724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013979/manifest.jsonobserved e7df568a0e16a00635a2ec49aacc7ac8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:11.512372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013979/publication.mdobserved bea5bdd6f42bf67d097148a5081d2596...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:11.488587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013979/publication.txtobserved a8ccda40f58c5a3065c14a9c244251ca...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. |
|---|