OT-2026-000039475
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, supply line 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-2026-000039475) never changes.
Identity and time
| Publication number | OT-2026-000039475 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9675-7c65-a213-ec9aa9ceaaa6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039475 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a9ceb2d120f0864c201de3fc7f5642914c5ddebb01c6179389691b0ec69d13d |
|---|---|
| Markdown | e4bb96c797a609ce8919ac25ee3991e604ce0518cf2dd0340fc255f1337723fc |
| Publication page | 067fa8d01c78beb2f5cd7b486e95a9db29486f846b8ab81a09940411b5e738ea |
| Manifest | dbdee023312a276c28f755185ef965e08a4f5f122ae061980fbaafb23a4c66a1 |
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 | LXjd0U8KvPgwiq6G9+uhBBSz6BCkQVY9eBGxzMhagaUyn15I42oQFz6Ye38G0pMLqIe3bsM3zEeYE+Vo2OBDAQ== |
| 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
| 2026-09-17T11:21:05.944872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039475observed 067fa8d01c78beb2f5cd7b486e95a9db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:05.928357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039475/manifest.jsonobserved dbdee023312a276c28f755185ef965e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:05.911639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039475/publication.mdobserved e4bb96c797a609ce8919ac25ee3991e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:05.894105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039475/publication.txtobserved 2a9ceb2d120f0864c201de3fc7f56429...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. |
|---|