OT-2026-000055099
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000055099) never changes.
Identity and time
| Publication number | OT-2026-000055099 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e81-717e-85f1-60e7545a799a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055099 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4bf5774b62cc2a17332e2c122e06d307653c04bc8dc182a431673f2087d06f6 |
|---|---|
| Markdown | 323e3aaccd542516063fbfbdd0401f82bc90a690c7438470552b1dea5a90d034 |
| Publication page | 319c739b22fba8beb70a163a85a2f9319e5d6805ff27e4457ca3c53df2aac9cd |
| Manifest | a84a9865ebe6273462a6bd4258cea80852c44d5e2e07d2df8d6b42d4c1238728 |
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 | 68Hg2PQM7hB27lqMd5f+wNDJfy6aPJd6lQ/9z7vIKNBLihzlj1YGAPQN0p3Eaw9zyp72FXJoziGr5pRsfztpAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:15.519470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055099observed 319c739b22fba8beb70a163a85a2f931...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:15.500288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055099/manifest.jsonobserved a84a9865ebe6273462a6bd4258cea808...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:15.479234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055099/publication.mdobserved 323e3aaccd542516063fbfbdd0401f82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:15.460326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055099/publication.txtobserved f4bf5774b62cc2a17332e2c122e06d30...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. |
|---|