OT-2026-000018349
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000018349) never changes.
Identity and time
| Publication number | OT-2026-000018349 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-791b-b5d0-6c11b9bc7d79 · 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-2026-000018349 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4135b4db83dc4d82351dcd530afabc9d4bdd21eee200cb00a1caa404facb8ec6 |
|---|---|
| Markdown | ec69a64c217c1740a8d1fc4e77003b5ba9ca9e8c196002a8bbc646e37644e372 |
| Publication page | 360985ce1eff13d1a6c41b3aa23d8b3e09591b9e6a79f45d1c69d28553e1167b |
| Manifest | 985cd6318a290164a2fa9c569d4ded6c9660a2a67d98476de90ca53db7d1b004 |
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 | Tk8A1CMVttscTVLnsnfaRUK9uZZi4EtvZ6W21fKF4/VOHd1AU+IkHiBAhYvPs8FSilizuBiKJ8hT7RPDzn4HCQ== |
| 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
| 2026-09-17T12:01:04.965253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018349observed 360985ce1eff13d1a6c41b3aa23d8b3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:04.948926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018349/manifest.jsonobserved 985cd6318a290164a2fa9c569d4ded6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:04.932014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018349/publication.mdobserved ec69a64c217c1740a8d1fc4e77003b5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:04.915272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018349/publication.txtobserved 4135b4db83dc4d82351dcd530afabc9d...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. |
|---|