OT-2026-000037233
Publication integrity record
Four cup vacuum gripper, four 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-2026-000037233) never changes.
Identity and time
| Publication number | OT-2026-000037233 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-79b0-8234-2ba150c2874e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037233 |
| Status | PUBLIC |
Content hashes
| Canonical text | 132cbba23ae2a9fd81198385c5ac13ffc7c374b7aa24a6ccfed2b83d5bf13d65 |
|---|---|
| Markdown | 7fe58660aee972378d0f0f59148d265a2c98ef4e5c69fd5e4ffcc6d2450e6141 |
| Publication page | 0e19ddd090fe0527326813c44551bc695663645b7c15723c7ba6a88454d8e06c |
| Manifest | c9f043fedab77deb8d3654c7ea35dea3a54c4ac050d5de065104cfe1bb5f8431 |
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 | 8F/DkvJw8PlVkqgEz5DpiUMz51siJh64btvVveCTawJXYa7suqCxD3h4CcnkRTQwVCy23liCh9JXXWAu3Nr9Aw== |
| 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
| 2026-09-17T11:25:07.837692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037233observed 0e19ddd090fe0527326813c44551bc69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:07.821076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037233/manifest.jsonobserved c9f043fedab77deb8d3654c7ea35dea3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:07.804136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037233/publication.mdobserved 7fe58660aee972378d0f0f59148d265a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:07.787633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037233/publication.txtobserved 132cbba23ae2a9fd81198385c5ac13ff...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. |
|---|