OT-2026-000074139
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, manifold 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-2026-000074139) never changes.
Identity and time
| Publication number | OT-2026-000074139 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7177-741e-8063-22eb7b7ba377 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074139 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64eda86e781a7d6fd980494957275d0eea9b4a550643d8c2df6933d4dfa4f97b |
|---|---|
| Markdown | e2172073a4c52679b87864e77f859ff251a4cf9d2506bc506c1ca6b06dd05fbe |
| Publication page | 911031c348494fc240b08bc10f7e38e55eb417ed3b9891a6df1c152307057776 |
| Manifest | 3542710e530fa0ae3fa7ef40f55aab89ff8e4ca6863133df93d81e9da6ee68f8 |
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 | Eb5+HkwxoE9UVMMXFzeC0TvUg2/dilxOCVOWPXPHeUz263g/fanzGeeb8ZlhfpvINabLPV0KkkR7A4LxP5zMAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:18:58.976538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074139observed 911031c348494fc240b08bc10f7e38e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:58.958610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074139/manifest.jsonobserved 3542710e530fa0ae3fa7ef40f55aab89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:58.942951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074139/publication.mdobserved e2172073a4c52679b87864e77f859ff2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:58.926518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074139/publication.txtobserved 64eda86e781a7d6fd980494957275d0e...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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