OT-2026-000102286
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000102286) never changes.
Identity and time
| Publication number | OT-2026-000102286 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-78f8-b5b0-6e04e0b4ac2c · 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-2026-000102286 |
| Status | PUBLIC |
Content hashes
| Canonical text | 994d542e095f82f417fa4ddac3f9c7d532fbd235971ade4d967bd99d37c1e3bb |
|---|---|
| Markdown | 8986a334df668adda1fcf00dbc1e3874216d18cdd40f99c2d3753142c9b7c8be |
| Publication page | 52342642bc3777d5326b69b6e4dbc34d0c045b22edeeaf1f39d6ccd6e3fb1db5 |
| Manifest | 763c9a5b0b9c6690625e090495b821b8ae05655cf3f1067e83c8af20430f3334 |
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 | Wr9U8r/diKCJxvnk5SDfhsRRXZyi6d9g1w2cqIP7TndlfuMIdyIA5PJLmyFR0TmxGo77EIKMAZO9VAYDOr5sDg== |
| 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
| 2026-09-17T09:25:28.704179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102286observed 52342642bc3777d5326b69b6e4dbc34d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:28.686998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102286/manifest.jsonobserved 763c9a5b0b9c6690625e090495b821b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:28.662743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102286/publication.mdobserved 8986a334df668adda1fcf00dbc1e3874...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:28.641924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102286/publication.txtobserved 994d542e095f82f417fa4ddac3f9c7d5...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. |
|---|