OT-2026-000026057
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000026057) never changes.
Identity and time
| Publication number | OT-2026-000026057 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a840-7c3d-b1c3-fed93de30540 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026057 |
| Status | PUBLIC |
Content hashes
| Canonical text | 272a7753940bb60fe477f7ef255d79594a2bf0eaed2910bba43abd146b687693 |
|---|---|
| Markdown | 70e8cb35e245506d982d8f881e157a8058e61abfb3684ced357b54fa07075dbd |
| Publication page | c44115e28f0b8c13fbacdadeb4f5ccfd1e5e696c01b629c7ed9698624c67da0a |
| Manifest | 1c3cc710f2f2be1560f20a046b0c67b88b8ace542cea117ae8d87fc5672119e0 |
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 | gQzXz1w7gVPLs4Oxk4wcDPpsy4AjFwqrWIFC17NBk14C1+jNKjT5mL5jvY4D35/R60vjFVFrFs6CTCYtZtxiDA== |
| 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
| 2026-09-17T11:46:32.792581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026057observed c44115e28f0b8c13fbacdadeb4f5ccfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:32.769818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026057/manifest.jsonobserved 1c3cc710f2f2be1560f20a046b0c67b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:32.747753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026057/publication.mdobserved 70e8cb35e245506d982d8f881e157a80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:32.729524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026057/publication.txtobserved 272a7753940bb60fe477f7ef255d7959...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. |
|---|