OT-2026-000051620
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000051620) never changes.
Identity and time
| Publication number | OT-2026-000051620 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-7397-8663-e42bff59310e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051620 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d2173b9fc10d3ecda45cb405097d822ffb7f94caa4d7b24c3b1f2ddf16a6016 |
|---|---|
| Markdown | 32b23c9fd0ff092539b3a275e2be53f546eb6c681202f2d199c5da08b3f892d1 |
| Publication page | 8fc35f3dbe0e1a354616be41d9338f911dba2cac6d78cbe2ede6a3a7cea3c684 |
| Manifest | 4802a6c79a1ad3f89eb23723c26b6a14b3a7c5d68668872f5c501c6dc62b062e |
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 | Z+u2cWOYiptziLbsV5WVUFh3UH71ftvvrkEQA5DM1rDB5u3WSgCEJ+mYjLIi7BQ8lHf7hOrbnjYOpgiTMIjyBA== |
| 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
| 2026-09-17T10:58:28.568130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051620observed 8fc35f3dbe0e1a354616be41d9338f91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:28.550793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051620/manifest.jsonobserved 4802a6c79a1ad3f89eb23723c26b6a14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:28.534028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051620/publication.mdobserved 32b23c9fd0ff092539b3a275e2be53f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:28.516764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051620/publication.txtobserved 3d2173b9fc10d3ecda45cb405097d822...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. |
|---|