OT-2026-000085242
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, sustained 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-2026-000085242) never changes.
Identity and time
| Publication number | OT-2026-000085242 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43bb-7c78-8a22-5762629aa120 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085242 |
| Status | PUBLIC |
Content hashes
| Canonical text | fcb496f3cbc724fa76a3aca91712b798f12b67d895a4147e5c7bc9d3e0d3f086 |
|---|---|
| Markdown | f37e034ecf661e3335603b797ee8de911abc659de15c6d94458fe7fe7979d314 |
| Publication page | 17da2a34f966bf619fdef6d2d3aa8300831742b455b2883cb977a0f53428a5c2 |
| Manifest | e6919bcbe34434651999708a9ffaad026c5cb1a3e748b47617afb70547bc1bc7 |
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 | kOa2O7cWuZTuVgjHEvyB1oE8zouL0eqdBJLTCeEezKhZIa+AcSx7rgYqYNZnWXY/C2SGkqPipXgHASWgYXTbCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:55:20.554254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085242observed 17da2a34f966bf619fdef6d2d3aa8300...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:20.536222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085242/manifest.jsonobserved e6919bcbe34434651999708a9ffaad02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:20.518175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085242/publication.mdobserved f37e034ecf661e3335603b797ee8de91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:20.500420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085242/publication.txtobserved fcb496f3cbc724fa76a3aca91712b798...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. |
|---|