OT-2026-000017158
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000017158) never changes.
Identity and time
| Publication number | OT-2026-000017158 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-7d20-9c92-dadf5a459faf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017158 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f23c5b233b6c780356b92460ecc3f2526b6db7d398dd60da1b863876851149c |
|---|---|
| Markdown | 98e2dabf3c18d647b28ed9b60ec5b3440556527fc7daa161a5a4df7d047b3081 |
| Publication page | b8f166bfb469d3b7a620f37eff56ee17aaf549e8d19d7bdec9f61504d5de6a83 |
| Manifest | 10bb8d5ec00f8070fe16f4378e81bc51b301102635cb863920933f44b265ad60 |
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 | t5QG+6HZvBC8HgWRTKVP9dnUJcWTuqGMTW4DaBnJ7Esbl7DmjEBSK2P/0zlDyurhONMiPno4JuN127lBkBSoDw== |
| 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
| 2026-09-17T12:02:13.221762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017158observed b8f166bfb469d3b7a620f37eff56ee17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:13.203902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017158/manifest.jsonobserved 10bb8d5ec00f8070fe16f4378e81bc51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:13.187452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017158/publication.mdobserved 98e2dabf3c18d647b28ed9b60ec5b344...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:13.170841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017158/publication.txtobserved 7f23c5b233b6c780356b92460ecc3f25...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. |
|---|