OT-2026-000049000
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000049000) never changes.
Identity and time
| Publication number | OT-2026-000049000 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134c-7553-b0aa-5a8682977c3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049000 |
| Status | PUBLIC |
Content hashes
| Canonical text | c579fb8d9526ee01904c588e74c8dd68b8ab5d8e68d0354f290ff7a3178a734f |
|---|---|
| Markdown | 600c5c1df2578a9cee6fe4b0f42de35587aa1c6ed16ef97d780f992fdf004325 |
| Publication page | fffa252c5b3b66a2f261a22a72b30be7efc19ff366eb62fd1055a9ef8f366028 |
| Manifest | 8d1d30a95c4a0c51baf24c7cff574c1ba8e407d252ad399a3d68c5b8184ead86 |
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 | 9cfq/RhMWqwdBRSXFbWqfvQg2SgjtNWDBiOL9bgVcZywONz8ol9VrQHpZ5/TJ2Hmvsiz9Q5IDGHIS9SZjlTlBA== |
| 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
| 2026-09-17T11:03:12.651872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049000observed fffa252c5b3b66a2f261a22a72b30be7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:12.636648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049000/manifest.jsonobserved 8d1d30a95c4a0c51baf24c7cff574c1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:12.619591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049000/publication.mdobserved 600c5c1df2578a9cee6fe4b0f42de355...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:12.601818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049000/publication.txtobserved c579fb8d9526ee01904c588e74c8dd68...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. |
|---|