OT-2026-000027454
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, 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-2026-000027454) never changes.
Identity and time
| Publication number | OT-2026-000027454 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-78cf-9cf4-b28d00b32ed1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027454 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6bcaa2f3afdfbb369042c24a05aa70174832bf78ade39050993b02ccad19e36 |
|---|---|
| Markdown | 7818f802a51074e1e02d44a2ac06b41671e82400e6aeb094f4f96fec9f264644 |
| Publication page | 11495221a98822dbad3069b6b4bb6490e55fbb31263b07878c29f7e1ee274743 |
| Manifest | 0cc807ad361ea35a6a5afa5b57de54d80ab49efc444b230a72a349c7e04bc1fb |
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 | 0rLFzMjuhUD4rRTPr/FgyHwnfjXhewOCNH0IERb3CvWzKM04ttOpeMO5rc4qtdSNZoj0VIQzNqejs4Y8lGXbAQ== |
| 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
| 2026-09-17T11:42:54.649719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027454observed 11495221a98822dbad3069b6b4bb6490...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:54.632903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027454/manifest.jsonobserved 0cc807ad361ea35a6a5afa5b57de54d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:54.615155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027454/publication.mdobserved 7818f802a51074e1e02d44a2ac06b416...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:54.595896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027454/publication.txtobserved b6bcaa2f3afdfbb369042c24a05aa701...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. |
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