OT-2026-000014013
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, pulsed blow-off before set-down
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-2026-000014013) never changes.
Identity and time
| Publication number | OT-2026-000014013 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8deb-719d-a968-a633e9889f11 · 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-2026-000014013 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe269399eed5ff4d99f67f5b65cbe8d913ba3e69862d23800b8556662d3b2123 |
|---|---|
| Markdown | d3803d0beee04367943e826eda19073543d692207bf80c370fe78eea76d3f22e |
| Publication page | 72e0c3ce7ff305f9db7eb190bbfad0799c3efb3e4f8ab9cceb32c424da472667 |
| Manifest | f9187e2c95354b3e8abf1534d1e3ddc91d3c29baaf92f240bccc3fa30ac3fdf8 |
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 | 8bI125juSuZtXY3rit35CR41oXQu5wiQjcaXkNVahrtr3riJ4ws+oQy0qFYRpclsbKdIKWCFwU6u4BWXW74/Cg== |
| 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
| 2026-09-17T12:10:30.546909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014013observed 72e0c3ce7ff305f9db7eb190bbfad079...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:30.516370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014013/manifest.jsonobserved f9187e2c95354b3e8abf1534d1e3ddc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:30.496606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014013/publication.mdobserved d3803d0beee04367943e826eda190735...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:30.462105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014013/publication.txtobserved fe269399eed5ff4d99f67f5b65cbe8d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:31.602559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014013observed 72e0c3ce7ff305f9db7eb190bbfad079...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:31.572473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014013/manifest.jsonobserved f9187e2c95354b3e8abf1534d1e3ddc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:31.553139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014013/publication.mdobserved d3803d0beee04367943e826eda190735...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:31.523953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014013/publication.txtobserved fe269399eed5ff4d99f67f5b65cbe8d9...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. |
|---|