OT-2026-000080874
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000080874) never changes.
Identity and time
| Publication number | OT-2026-000080874 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-7be7-920f-c750d7f5805a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080874 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19d0a6f189c3a8947bc2ad6976e0d872791cc3c05c1407b60812a523074450c9 |
|---|---|
| Markdown | 6f1e552a5ebad62ee512ac313a8c8b1939a19da995b55fe06a9e3ba9eaaa0a8c |
| Publication page | d3af14eda610c26010af6044ae106b6b0ef89762774045df17957387d2b627b1 |
| Manifest | 1507fc46451f850a1d24c32e5eb444cbfc3eb6b36282169d91f41e31eb78baa7 |
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 | +q7r/XxgUTZ+C6qFl1N3prO+W+EqYkKLkaOpNb2KIzDjb+X1mzKaeXmpXR2bCADsb6qks2p5+Wg7AnefDCwvBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:02:04.365654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080874observed d3af14eda610c26010af6044ae106b6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:04.348678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080874/manifest.jsonobserved 1507fc46451f850a1d24c32e5eb444cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:04.330595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080874/publication.mdobserved 6f1e552a5ebad62ee512ac313a8c8b19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:04.307519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080874/publication.txtobserved 19d0a6f189c3a8947bc2ad6976e0d872...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. |
|---|