OT-2026-000040512
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000040512) never changes.
Identity and time
| Publication number | OT-2026-000040512 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0d-7e64-94ce-5110e8cea7d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040512 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f2f6bab0a723e0d3207be04cc51c67015af694767f64c778939f92e98af8071 |
|---|---|
| Markdown | c9e80fc5b01cf53f9f20f5d38f40ef7af01ec822591e9acab0d21a6c2eb232e4 |
| Publication page | 4caeb94e296bcd8d7c689498569a42864a9d8d9ce630e2db934c7cc1cbfa61de |
| Manifest | d2ef851fad21dc5ec1eb44078000b6e6d24676ce13055f53c30d19fc4d22045f |
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 | nTGLlYVN+46JTkGJUTV33eqY0Yqb2buIzYhFWO3/Ro96wIiLpddRVhQlDuLceyrO9UJqQ7oTYOM3TTGdzn5WBw== |
| 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
| 2026-09-17T11:17:33.597035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040512observed 4caeb94e296bcd8d7c689498569a4286...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:33.579855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040512/manifest.jsonobserved d2ef851fad21dc5ec1eb44078000b6e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:33.559360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040512/publication.mdobserved c9e80fc5b01cf53f9f20f5d38f40ef7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:33.542075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040512/publication.txtobserved 7f2f6bab0a723e0d3207be04cc51c670...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. |
|---|