OT-2026-000018356
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000018356) never changes.
Identity and time
| Publication number | OT-2026-000018356 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7435-8768-a5f3366eade9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018356 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3f3f6810d8f5ede33b7d4802562eadc34025860878685f07bf8a2869303dfa4 |
|---|---|
| Markdown | b963163d5a8148bd0bc1b6e0fb247fc2315d7d9b93d2eb18c73231d4704d42b7 |
| Publication page | 4b2f4a7d4c5a3551884496664bb2ccffcd6f272e1e3a350c84010bdfdeca9142 |
| Manifest | 3ffdc84459565310568e10a95667a48f0f44132b35843e664f27b86ca93720d1 |
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 | E9MapGEiBla10FX+17a/R+11tuA1u0fPDWk/YztTlnkFghxzR73WUjWtV9FYMj41nysb1kYTM8Oa1Hz/USoyBw== |
| 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
| 2026-09-17T12:01:05.534610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018356observed 4b2f4a7d4c5a3551884496664bb2ccff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:05.519629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018356/manifest.jsonobserved 3ffdc84459565310568e10a95667a48f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:05.501016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018356/publication.mdobserved b963163d5a8148bd0bc1b6e0fb247fc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:05.483133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018356/publication.txtobserved d3f3f6810d8f5ede33b7d4802562eadc...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. |
|---|