OT-2026-000017056
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, 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-2026-000017056) never changes.
Identity and time
| Publication number | OT-2026-000017056 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591b-7b3a-87aa-1220d834e492 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017056 |
| Status | PUBLIC |
Content hashes
| Canonical text | 903a72769f5d69930a828aa628d894204033cc74ad6ec1367d90b3c60fcd69b0 |
|---|---|
| Markdown | f90544ea466dd1179c7dca96e83920aa11b95838980b7f4f5bf9167d4a7742a0 |
| Publication page | 644680cf3ad8da1c30e5ac140c6cbea274d57e068594679e5bb991c4ce1bcd64 |
| Manifest | f01871ee7e66d78adfd1a710b9a88cc40b93b36ebce139746721d81e5a0a58e0 |
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 | gVjcSvBVyVbruu2ciPBndBkvV8m20w7vAeV5V3lZ2j4N3NBAPrJDwXBFaK08MhTHHWOg7bCRww6JnbN8QJW8CA== |
| 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
| 2026-09-17T12:03:28.443362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017056observed 644680cf3ad8da1c30e5ac140c6cbea2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:28.426489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017056/manifest.jsonobserved f01871ee7e66d78adfd1a710b9a88cc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:28.409407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017056/publication.mdobserved f90544ea466dd1179c7dca96e83920aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:28.390893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017056/publication.txtobserved 903a72769f5d69930a828aa628d89420...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. |
|---|