OT-2026-000020882
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000020882) never changes.
Identity and time
| Publication number | OT-2026-000020882 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-74f6-b2ab-d86f23cf51ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020882 |
| Status | PUBLIC |
Content hashes
| Canonical text | 941d67dea4eb07016c62935246b050d1552770fa45b779bd49a8a1bc2cd0e845 |
|---|---|
| Markdown | 45476809922fdc7b4d8cfffb1635e183ea66b2ecf8deeda7de411c475567283e |
| Publication page | c455d442cf70f06788686d23fe061e94bae445494fbc034f36857473b1d38d61 |
| Manifest | ce30e37b4988557bc6c7545b3c98d7d4ecfa726fe143f2f0a3b7eaef368222aa |
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 | CYD+xEUYvOzUHsUax7ViPo+jGuxHcTwxuRwOM074VCw+kIISuaZ4eX+ycYnUACmxBmrKxV9hIpOA55Pug+KpCw== |
| 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
| 2026-09-17T11:55:59.552895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020882observed c455d442cf70f06788686d23fe061e94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:59.534651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020882/manifest.jsonobserved ce30e37b4988557bc6c7545b3c98d7d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:59.516755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020882/publication.mdobserved 45476809922fdc7b4d8cfffb1635e183...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:59.498478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020882/publication.txtobserved 941d67dea4eb07016c62935246b050d1...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. |
|---|