OT-2026-000031590
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000031590) never changes.
Identity and time
| Publication number | OT-2026-000031590 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87af-7488-8d99-779f4d3b6748 · 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-2026-000031590 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3ff4af3b9ba0cc457b75d6089e5aa1024dd8f32d0e2e1dcaebf020934e7bfee |
|---|---|
| Markdown | fc81f3bdc004edef1966eee6b3e9e92b1b9213dc7f3003239447d1f788f44bea |
| Publication page | 522811cf1e498c5f65daa27965a0109f3e9420be86bd1d4ce9d9ec0e400e96ed |
| Manifest | 1e44060bd57c5fbc4ff80c6d69e321414030937700cf93fd76540bb98d4522b2 |
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 | 6XWHMltDsUALKPZ8kJ2cInYr1QF0a/1PTCXflvfQoVK+A7TYtG73e4WlOWAQOhD+ngwaj3N/CyUoCWMMCS7pBg== |
| 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
| 2026-09-17T11:36:26.706435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031590observed 522811cf1e498c5f65daa27965a0109f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:26.688671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031590/manifest.jsonobserved 1e44060bd57c5fbc4ff80c6d69e32141...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:26.672226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031590/publication.mdobserved fc81f3bdc004edef1966eee6b3e9e92b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:26.654230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031590/publication.txtobserved e3ff4af3b9ba0cc457b75d6089e5aa10...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. |
|---|