OT-2026-000019361
Publication integrity record
Single cup vacuum gripper, three stage ejector, 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-2026-000019361) never changes.
Identity and time
| Publication number | OT-2026-000019361 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7afd-8ae0-9aaade1aceed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019361 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7fb50415b2f2a57ce58a5f09460120f92d78c1dd845d147cbc4ef5c6968d261 |
|---|---|
| Markdown | 95c284fbeef880694fdc48af9b20e6a705810d82279c0bac90cf13df5b7e35d1 |
| Publication page | 63b32d8d6580e8d0c0ec3a3c0e4485a3186a89bbc2717141dbbc8870b9855ead |
| Manifest | c92e75338431d8116a66f63b853b79a86f42ba771440e2c2cb6fc25cff91ce7a |
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 | WM1sMqqApETjPhV6BU6rAkN2SoRbuKcrGjxtSXX467hN1BF1XMRiEdWTLJva6C9EHdtbjz/5514VSngt/ZMNBA== |
| 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
| 2026-09-17T11:58:44.430537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019361observed 63b32d8d6580e8d0c0ec3a3c0e4485a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:44.412432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019361/manifest.jsonobserved c92e75338431d8116a66f63b853b79a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:44.394164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019361/publication.mdobserved 95c284fbeef880694fdc48af9b20e6a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:44.376641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019361/publication.txtobserved c7fb50415b2f2a57ce58a5f09460120f...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. |
|---|