OT-2026-000102578
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pulsed blow-off after set-down
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-2026-000102578) never changes.
Identity and time
| Publication number | OT-2026-000102578 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858a-7658-9be8-25bedce633af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102578 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4687a7022ec82836a59a226ac8ba4f1c99267ce30e2a29e3a20e38e4b8a8c05 |
|---|---|
| Markdown | 7594f332862e5cac5e989a19a9e55165c095cfc8a6ef1504b6d546ab7337ac28 |
| Publication page | 6427cb9d3927b48d2d39f8cc4fce912c088f3af18064732176903bb9a5d43347 |
| Manifest | d3bff1062d4a74fdb2c7e38fd780a2d68c1c6462ad656a4d0aa750a9bfc82465 |
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 | kDJeRRajkOW5YAXz/jbJtdHFzosIhWxzJWxMsRkaJ4Bxi5QSP21Lto0ucMcW2oFIEedxy8yG4T7WrFo6YYCpCg== |
| 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
| 2026-09-17T09:24:03.806166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102578observed 6427cb9d3927b48d2d39f8cc4fce912c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:03.786829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102578/manifest.jsonobserved d3bff1062d4a74fdb2c7e38fd780a2d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:03.770348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102578/publication.mdobserved 7594f332862e5cac5e989a19a9e55165...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:03.752976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102578/publication.txtobserved f4687a7022ec82836a59a226ac8ba4f1...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. |
|---|