OT-2026-000030913
Publication integrity record
Single cup vacuum gripper, common isolation valve, single 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-2026-000030913) never changes.
Identity and time
| Publication number | OT-2026-000030913 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-79ea-a8c0-e7fb6a3053bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030913 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67da069a6c0db4e4eff228cba739a87214d670362afb7db687b7638e5a092f95 |
|---|---|
| Markdown | c0b2e1f7a1dd2083ed35e980d1a300493d765d4ec1c93b474d370bb3aba850c4 |
| Publication page | 369a19db31d9c15b305a4179fd47c20e7a1eed5e1237b2b04fa4c2867125e615 |
| Manifest | 456d61eea1bbd400d3bd0113a27f1e9b1f261aa32f3948407367fc3cc9a8441c |
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 | m/7d7H6FyJ84PzbSnzvJY6pxDKGn/LIt5LGkKQZ2R5t0kRsrAIa8Ipo7OvB4hr95WYkQSKfQ1ldRxGms/zYoDg== |
| 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
| 2026-09-17T11:36:54.279306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030913observed 369a19db31d9c15b305a4179fd47c20e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:54.260853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030913/manifest.jsonobserved 456d61eea1bbd400d3bd0113a27f1e9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:54.237996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030913/publication.mdobserved c0b2e1f7a1dd2083ed35e980d1a30049...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:54.217560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030913/publication.txtobserved 67da069a6c0db4e4eff228cba739a872...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. |
|---|