OT-2026-000019912
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000019912) never changes.
Identity and time
| Publication number | OT-2026-000019912 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb6-776a-8e81-de043454e2b8 · 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-2026-000019912 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6dd481dbc99d388edbf20c94138e037a4886eeed4fea994f6260288293ae535 |
|---|---|
| Markdown | 71668effa70f81a381eb4411df855e7253a0f0ddca6db5f45663975dd2ea6ff9 |
| Publication page | 4726f9ea959de75c60fca4ff971b44d75df8ce67d9e8fff4fd257731d2d08c0b |
| Manifest | a01824c491de69e7344fd843d49de5ae0f1a48090295cb37dc662e104c31820c |
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 | 83XCKt9wO2R0snKjh1dxRlncTgEYwI8b80rfrLDmVerXPA2+yo7LRj17Steh8kYro1zlTM9ATpghcXRJK1i7Dw== |
| 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
| 2026-09-17T11:58:07.625174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019912observed 4726f9ea959de75c60fca4ff971b44d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:07.606978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019912/manifest.jsonobserved a01824c491de69e7344fd843d49de5ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:07.587309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019912/publication.mdobserved 71668effa70f81a381eb4411df855e72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:07.568828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019912/publication.txtobserved c6dd481dbc99d388edbf20c94138e037...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. |
|---|