OT-2026-000019195
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, 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-2026-000019195) never changes.
Identity and time
| Publication number | OT-2026-000019195 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-794c-a599-b3cff0176144 · 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-2026-000019195 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7931cce7773a985874f61236a8c7984285a054f7ed2b45f9c104bbc31b8b5b25 |
|---|---|
| Markdown | 2056a7d90770113427b379bc5a7d96c1994bd74d33e9e52fff040351517eafa6 |
| Publication page | 33a3f97c3c62a1144022acaf5674ffa60c1a0631e1adbe8c54619c27263c7bca |
| Manifest | 65bacaf8c3f0a8490767c7176058a4e83a4312e7cc18c7a407e1eaab832938a7 |
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 | nen4ft2CjxU8hXZoIq4zDMe2lUsR9mRQHR1KAuUUe/8NjDgyWLSbhZNh7fTGRdXiVimZVw+qOOqjlHL6RfX4DA== |
| 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
| 2026-09-17T11:58:30.917601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019195observed 33a3f97c3c62a1144022acaf5674ffa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:30.899384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019195/manifest.jsonobserved 65bacaf8c3f0a8490767c7176058a4e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:30.883203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019195/publication.mdobserved 2056a7d90770113427b379bc5a7d96c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:30.866241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019195/publication.txtobserved 7931cce7773a985874f61236a8c79842...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. |
|---|