OT-2026-000077589
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000077589) never changes.
Identity and time
| Publication number | OT-2026-000077589 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-7aab-85ab-01c14d194163 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077589 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81faa63ec44d24bbd27f4e9eeb2656c122e275f6e15990cf016270d66b5e697d |
|---|---|
| Markdown | 647cf4533dbc27c86f4adcea1a91f7308ec5551cf3e503af28f70e62eab705ef |
| Publication page | 40e5979bfff70db799a22e8c4f631ea2acfb753d3ae2025658de95b04093eebf |
| Manifest | 29b51d7655e226dee75214d5f63b0a1d85f5a550d163fd23d5dde6d7737e24ae |
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 | +pD7vtI2ygUd8k4fZzHzyLnThRT0bf8fjyaMnAwk2n3tczxe5HVAmNIV8P7NJ3Hp3u0kr77a3VhaS4dyrxHPBA== |
| 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
| 2026-09-17T10:07:04.196598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077589observed 40e5979bfff70db799a22e8c4f631ea2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:04.179060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077589/manifest.jsonobserved 29b51d7655e226dee75214d5f63b0a1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:04.160050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077589/publication.mdobserved 647cf4533dbc27c86f4adcea1a91f730...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:04.140930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077589/publication.txtobserved 81faa63ec44d24bbd27f4e9eeb2656c1...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. |
|---|