OT-2026-000047873
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000047873) never changes.
Identity and time
| Publication number | OT-2026-000047873 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-76d8-bd83-ae7d28ed0932 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047873 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fe45fc9faba9da8f3ef4fbeacda4fc10c3236839900e09195a02e429920f57f |
|---|---|
| Markdown | f0ac620c4e8fdf27169d26959983fbea87534a4e0385d864260a0d2d766d8684 |
| Publication page | f5fbf85549a8deb96754ba23c713c258acdeb1d9628bce7f69e43b6352a2e5ea |
| Manifest | 63eb38daa4c401edb9b6e18afe24485710ce82b9bb7096fb8cde902952444708 |
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 | TpFsUO/JqTZUsFPs6np0SG0URUzfXAf5cBPH2MSCRoE4wxfmNOF2G6+nUXwuDBXhJy9qSgZoIR4YPFZXo46RCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:05:48.112018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047873observed f5fbf85549a8deb96754ba23c713c258...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:48.094079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047873/manifest.jsonobserved 63eb38daa4c401edb9b6e18afe244857...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:48.076611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047873/publication.mdobserved f0ac620c4e8fdf27169d26959983fbea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:48.058981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047873/publication.txtobserved 7fe45fc9faba9da8f3ef4fbeacda4fc1...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. |
|---|