OT-2026-000102582
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000102582) never changes.
Identity and time
| Publication number | OT-2026-000102582 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858b-793b-bce0-39749de43e3d · 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-2026-000102582 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e4315fbe6b0c853ffdcf24b7cfcac33fb915c2ee88f715930118098b2dd66dc |
|---|---|
| Markdown | bff50293005b942e1e9cefae6b43e09543146abaf1ee1c301446a6c23843335a |
| Publication page | 3c57325cb11905223096fec5eb877b9df4552ce24495f257ac0bc9cc2c5e7235 |
| Manifest | fbcd012978b1e270ab405e10c13f45b2f61c00a69200992d7a80ee53a23816c7 |
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 | J9cYQMLfqPm8+yD6W4eZajgSQwe4W3+YaFkM1sMp9lS4irYkdIYgASZbjeMngtA6h/cw4XlexM/yAGzNZlXNDQ== |
| 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
| 2026-09-17T09:24:04.109907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102582observed 3c57325cb11905223096fec5eb877b9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:04.090792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102582/manifest.jsonobserved fbcd012978b1e270ab405e10c13f45b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:04.071996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102582/publication.mdobserved bff50293005b942e1e9cefae6b43e095...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:04.054313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102582/publication.txtobserved 5e4315fbe6b0c853ffdcf24b7cfcac33...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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