OT-2026-000102351
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two 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-2026-000102351) never changes.
Identity and time
| Publication number | OT-2026-000102351 · never reused |
|---|---|
| Internal UUID | 01a0aea4-8589-793f-9695-ae457142760e · 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-2026-000102351 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e6e5fe9387bda6f8ada2c7b134d1f60a1198e232e6adf9a854468ffdae6b08b |
|---|---|
| Markdown | 4fb1ec1eef0be2b55a7af1e69d1e080f3eb6641fba0db0c69c1a8ee4548ce0d6 |
| Publication page | 58a5aa93a6dc878d4242f0b9c4ed214464e6288ed604319492fb2b6584789843 |
| Manifest | 5114b5db235d3ea19f7121ee98cf213930edc33022017d8be20e81f9a0d5fc47 |
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 | fIV8WQbWX2ZN3j7vXNgdvQnuxlGWx/MXTC7yYYiNA68Z4sD2o9zUG/WSNfL+RSEHVTDoBOqchFG8vqqgIV74Dw== |
| 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
| 2026-09-17T09:23:41.174982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102351observed 58a5aa93a6dc878d4242f0b9c4ed2144...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:41.157201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102351/manifest.jsonobserved 5114b5db235d3ea19f7121ee98cf2139...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:41.140285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102351/publication.mdobserved 4fb1ec1eef0be2b55a7af1e69d1e080f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:41.122075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102351/publication.txtobserved 7e6e5fe9387bda6f8ada2c7b134d1f60...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. |
|---|