OT-2026-000023644
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, 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-2026-000023644) never changes.
Identity and time
| Publication number | OT-2026-000023644 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed3-7d09-948a-0532f5594941 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023644 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fffc2ed7370a33524f1b1266127fc2338afeb37d0ac15453ebc6e40498252aa |
|---|---|
| Markdown | f05ed24e9a1903bf5537d3cd62fb8b0238071ccfa51441a67579e447c5c44f92 |
| Publication page | dd3aee863fa50a9d8e0a175b0b4ccfd428a91a83169e6819452d56a84c036bfe |
| Manifest | 7cb9a90abc95d8cb0aa5967808aaaa472be57fa74920d49b47687a5eb55e2f6c |
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 | lca7eAFZEn29+8rLEse0V/9uaB3FnjdNERH5IOFhxTxaPv6yhMCBWoJpzBH2GRixuGcxbs+xX/Ps0TNkZZVBCA== |
| 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
| 2026-09-17T11:49:57.318590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023644observed dd3aee863fa50a9d8e0a175b0b4ccfd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:49:57.300557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023644/manifest.jsonobserved 7cb9a90abc95d8cb0aa5967808aaaa47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:57.283908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023644/publication.mdobserved f05ed24e9a1903bf5537d3cd62fb8b02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:57.268068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023644/publication.txtobserved 7fffc2ed7370a33524f1b1266127fc23...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. |
|---|