OT-2026-000031660
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000031660) never changes.
Identity and time
| Publication number | OT-2026-000031660 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7deb-8f10-9a0c3f9f132f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031660 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc758d400313c031affae50d3b0a8f2c66394fdbd7d5a2a4346be41ec7cc36f2 |
|---|---|
| Markdown | 045ac636aca98a05bef960ebd07c7c22c82a146df00bf356a20ffd766c0a746c |
| Publication page | 5a68ac110928c96df12d229f2acba1421088f7758b1c182225d3fdea0361851e |
| Manifest | cf8d645051ee034fc20f25461946caa409f24d142715ce4b6b06928fce9f5a1e |
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 | RjjoCpgt5oLhz/s4Fax58mooSY/ElvRSbPkJtQtWkMveO7wsnvfJ2ftfygO08ycbMqdfko+TUySj51hIah3GCg== |
| 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
| 2026-09-17T11:34:43.204203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031660observed 5a68ac110928c96df12d229f2acba142...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:43.185504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031660/manifest.jsonobserved cf8d645051ee034fc20f25461946caa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:43.147661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031660/publication.mdobserved 045ac636aca98a05bef960ebd07c7c22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:43.111979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031660/publication.txtobserved bc758d400313c031affae50d3b0a8f2c...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. |
|---|