OT-2026-000019775
Publication integrity record
Foam pad vacuum gripper, three zone face, 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-2026-000019775) never changes.
Identity and time
| Publication number | OT-2026-000019775 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-7b41-a18b-e6e010132102 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019775 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb15df6e0db7ef1c743a404103b97cd47b4cde2f24746d2e2db112f06175acc7 |
|---|---|
| Markdown | 02d5ccd9cc2f68a5832758c4c4a310b52a05dac14dd7e840bf31769d4e0aeb91 |
| Publication page | c726187b9b3691cce00f91cbb86cca188ecf81e3034e1b8b654658d62ec229ed |
| Manifest | 4b64cd1734c72dccc84ab8d1e17f8ad06596acdaa771e1f1bc241f2dcd31a353 |
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 | quwT9zbu3G3AHAR2JcLZGMiHNq6Q4oo+lNCbHggMXPbhUG1Xiceev1aXSpIwQavpx6j+LAu//aWC2QmKnt2NBQ== |
| 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
| 2026-09-17T11:57:57.065457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019775observed c726187b9b3691cce00f91cbb86cca18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:57.046725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019775/manifest.jsonobserved 4b64cd1734c72dccc84ab8d1e17f8ad0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:57.027348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019775/publication.mdobserved 02d5ccd9cc2f68a5832758c4c4a310b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:57.007910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019775/publication.txtobserved fb15df6e0db7ef1c743a404103b97cd4...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. |
|---|