OT-2026-000102074
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three stage ejector, pulsed blow-off after 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-2026-000102074) never changes.
Identity and time
| Publication number | OT-2026-000102074 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-77e9-90b5-d28e11d1df1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102074 |
| Status | PUBLIC |
Content hashes
| Canonical text | c414e6019194bc80c0e0d89bed65169ac05b5a03d49dd26b89e9c3cd281f53ae |
|---|---|
| Markdown | b82bcbc54d8905c64269684cfc76e1385dbc1e46ab47484f9af0f4d8a53b5e51 |
| Publication page | 7e002190c9a9aefe14f52811ecf4036c2f75889e7e026ae6fa2e986ccf7c936f |
| Manifest | 7dc08540a92070e2f75d72d2ec1d0ecec90487d5e7c4ca6c1bcfeecaab73bfcf |
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 | UW5icvVWqSg2qce3HSVW4sWyLs1B+LsJrKWwd5k483U40fFIOzmJeK1zutljZ4WInDacdvYH/vk+gboFf33aBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:13.198035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102074observed 7e002190c9a9aefe14f52811ecf4036c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:13.179436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102074/manifest.jsonobserved 7dc08540a92070e2f75d72d2ec1d0ece...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:13.161662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102074/publication.mdobserved b82bcbc54d8905c64269684cfc76e138...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:13.142554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102074/publication.txtobserved c414e6019194bc80c0e0d89bed65169a...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. |
|---|