OT-2026-000017421
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000017421) never changes.
Identity and time
| Publication number | OT-2026-000017421 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-7506-8668-93b1a8af74ec · 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-2026-000017421 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0d951e0f416fc3a63a54731becd95e23ea985a4e41b518d220be42de342ec6d |
|---|---|
| Markdown | 3a8886ccc337e977df3bdc9797e198980bd2ed5b05038614cb8b22a3e1d10ef5 |
| Publication page | f5f45dd507c8843a02d78d4b849523a92a53ac2067bb20854acc88f4c04827f1 |
| Manifest | 89b27dd0f441a478f37aef0f5b290f6074e147889742b7f4414be73862c16313 |
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 | 1l32jez+Av3SgrZWaZtbCZlZms6SdiU9kRIhC3hqPIqCUrcvJw1835wCkudL3ZY1ggpcPdyqDw+v0NFLEmf1Aw== |
| 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
| 2026-09-17T12:02:33.032870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017421observed f5f45dd507c8843a02d78d4b849523a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:33.015736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017421/manifest.jsonobserved 89b27dd0f441a478f37aef0f5b290f60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:32.998365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017421/publication.mdobserved 3a8886ccc337e977df3bdc9797e19898...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:32.980514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017421/publication.txtobserved c0d951e0f416fc3a63a54731becd95e2...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. |
|---|