OT-2026-000019005
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000019005) never changes.
Identity and time
| Publication number | OT-2026-000019005 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-73af-a152-d36f64ce267a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019005 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7a1151a9aabe36ba9c7e00a0162aeff9e757afbe0f49d0c136df398a2bc7c29 |
|---|---|
| Markdown | 476e89816dfc4fa0bf3aa2cb2de48f98b78c2a280a64209f9f26da05b1f49068 |
| Publication page | b320e5d6be6a7c01ae4d0abd9cc5360365a49f96d4435805919a7beaa6b1e9f8 |
| Manifest | 318d9b1b95bafc0c76a66832752fc54154d30b77abf217a6332ea5850cb6790a |
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 | 3rYp4biXrBEiY24Zw4Tk8zjxG/80DAaEs5N1izIMJ05EATzOiVlOJliuDrxy1V9cFVnfTmkMtTkCLOlBtvZTCA== |
| 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
| 2026-09-17T11:59:41.331960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019005observed b320e5d6be6a7c01ae4d0abd9cc53603...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:41.314370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019005/manifest.jsonobserved 318d9b1b95bafc0c76a66832752fc541...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:41.293790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019005/publication.mdobserved 476e89816dfc4fa0bf3aa2cb2de48f98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:41.276470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019005/publication.txtobserved f7a1151a9aabe36ba9c7e00a0162aeff...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. |
|---|