OT-2026-000034557
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line 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-2026-000034557) never changes.
Identity and time
| Publication number | OT-2026-000034557 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed0-7ed7-8466-e3034c1d33f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034557 |
| Status | PUBLIC |
Content hashes
| Canonical text | d78049dc89fdc7cb38a2bab8ec0b76ff394f3c3f173b070b75d3b80e96f5203b |
|---|---|
| Markdown | dd7d96687d15cd54b964ff5b202311b55a477f24207b14931ec8d1335983313e |
| Publication page | 4afdf319230b0f72a2375635389d97d0803f5262b92b61ba6e40716535f389de |
| Manifest | 0bab8811817dcfa697304365fd4b426d1e3b65e92d99823518f3b2bf5d87d82d |
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 | HtfCsBbpm2J7RYiY2EVRllJY1WbDBXlSCqE6e4fjDvVzBxMOIBZrz7ayitdGHh1JWzmu6H54mWh4qzq9Oy+RDg== |
| 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
| 2026-09-17T11:28:55.278163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034557observed 4afdf319230b0f72a2375635389d97d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:55.258938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034557/manifest.jsonobserved 0bab8811817dcfa697304365fd4b426d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:55.242429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034557/publication.mdobserved dd7d96687d15cd54b964ff5b202311b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:55.224704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034557/publication.txtobserved d78049dc89fdc7cb38a2bab8ec0b76ff...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. |
|---|