OT-2026-000077559
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000077559) never changes.
Identity and time
| Publication number | OT-2026-000077559 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-7fc3-aade-6244aebd3a4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077559 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ad083134eefa95e6910890db6e0259ea45f4ed959d2c5e67c503cac7bcbe0c9 |
|---|---|
| Markdown | f012848fbb8930df033823968e6245c8d1d179a38aea509e9dd777a43ece6590 |
| Publication page | 6815932070f1991d9548089c43d3260d1a815f607236a222061938de681a57d2 |
| Manifest | 27f0b789aee503e776c59db4e22578d63c632474f51f8e68a08627313961d7ba |
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 | qfVT6EnLr4IBM16GUWxdS1AEbKDx/3mGneBmOEGPfxUdfsh9ig/J0fzQP5a2keaG1+C1MvNrsIGAc2R92FJ7BQ== |
| 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
| 2026-09-17T10:07:02.241502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077559observed 6815932070f1991d9548089c43d3260d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:02.222867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077559/manifest.jsonobserved 27f0b789aee503e776c59db4e22578d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:02.203492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077559/publication.mdobserved f012848fbb8930df033823968e6245c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:02.183522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077559/publication.txtobserved 7ad083134eefa95e6910890db6e0259e...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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