OT-2026-000031114
Publication integrity record
Foam pad vacuum gripper, pump fed, pulsed blow-off after set-down
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-2026-000031114) never changes.
Identity and time
| Publication number | OT-2026-000031114 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87aa-7bff-938f-117af33a6627 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031114 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7050f0b256e2d24c65ffe7e2c5fd4c664aff8939de67484e56921ca9b53e4ccd |
|---|---|
| Markdown | 3caa4ed66cb87175c1c6d9f934197fe48a2fc3261ebbafb1ff34df43a11e1043 |
| Publication page | 6f0f5a3754961913508b9417897bf2d6fd0fe5b703c69025676f418ac7d981e5 |
| Manifest | 33e392b3aa6b77f9728ae4131ecddeaa72820be0dba0f3d0a5e8f2d8efafdbb9 |
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 | 6I7DjY6d2RiM+4K6wiatX2RlBQGDLvdZlvAfpjjnLk0ED110HVIutPi0IyA899U7HlKLQpwTbyJs3GWdS6aIDA== |
| 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
| 2026-09-17T11:35:32.836026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031114observed 6f0f5a3754961913508b9417897bf2d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:32.818677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031114/manifest.jsonobserved 33e392b3aa6b77f9728ae4131ecddeaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:32.800980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031114/publication.mdobserved 3caa4ed66cb87175c1c6d9f934197fe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:32.781018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031114/publication.txtobserved 7050f0b256e2d24c65ffe7e2c5fd4c66...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. |
|---|