OT-2026-000050612
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000050612) never changes.
Identity and time
| Publication number | OT-2026-000050612 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c4a-754b-ac6b-fcaf0b3b2368 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050612 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e8b7476553cf99da2176b0cbb48353a18833e133b076b248c5027a27d15f4eb |
|---|---|
| Markdown | b8bd2e4c37af275d2890bf40eb3e45c54cde0d1122280c41873666c340cf12c3 |
| Publication page | d85635e5ea77cdf7d0235501d474541213be18cb4bbf86232b601990e6215120 |
| Manifest | 9d860e7bfdc3de5f8b968ab9748d59f898156e75b759a3af2c7874575331162b |
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 | FxGR15WCut176ke+O/SRuP4zD0igI8/Mtmb65m0VdwGc/umFyU232M25vhDa0jm2x9uG1nwzj4gFSmGKzJTRAw== |
| 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
| 2026-09-17T11:01:43.308790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050612observed d85635e5ea77cdf7d0235501d4745412...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:43.292079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050612/manifest.jsonobserved 9d860e7bfdc3de5f8b968ab9748d59f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:43.273450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050612/publication.mdobserved b8bd2e4c37af275d2890bf40eb3e45c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:43.253942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050612/publication.txtobserved 6e8b7476553cf99da2176b0cbb48353a...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. |
|---|