OT-2026-000090293
Publication integrity record
Two cup vacuum gripper, two zone face, three stage ejector, pressure sensor per zone, 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-2026-000090293) never changes.
Identity and time
| Publication number | OT-2026-000090293 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-4290-7615-b20a-8068818c61a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090293 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cb713c761a8c2a8bd0f7ca42b83eae38de4db1d9c5107d80f8da4c411feb830 |
|---|---|
| Markdown | f2792246f64b124da88fd0d7ff96ce0c7db650d1ab3c83c8688ecfceaba4830c |
| Publication page | 845981f72f89f890a969b227c1440561d233730cdcbcde15cd75336be1096603 |
| Manifest | d411fffd4683858ad2c40c88ca853bc2953c1a1ea52c5218c049a84a19736e1f |
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 | 1oy4V8RwQiMELKWf8qtGxx6ZPf8RfMuR8JIn43jRqZO8MskmUusEodcvY8wHc40ZRVZaFfr2BIW3Fvkk9EABCA== |
| 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
| 2026-09-17T09:46:22.730055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090293observed 845981f72f89f890a969b227c1440561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:22.713530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090293/manifest.jsonobserved d411fffd4683858ad2c40c88ca853bc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:22.696371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090293/publication.mdobserved f2792246f64b124da88fd0d7ff96ce0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:22.678102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090293/publication.txtobserved 0cb713c761a8c2a8bd0f7ca42b83eae3...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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