OT-2026-000043124
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, 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-2026-000043124) never changes.
Identity and time
| Publication number | OT-2026-000043124 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327a-7ba9-b671-d04bd151d01a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043124 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96005e7ffcc27d563bd279e8729e5f65be46534b119cf1a17e8c000d650cc5a0 |
|---|---|
| Markdown | f702f3f0f8baaae8d96efd2e573b16563910ffa5c6c1d08439add159fcc599d9 |
| Publication page | 38fe9e41930201fe503ee8e24e6373203fcda7f422eb13d17f1cfeeee757156a |
| Manifest | eae2b20f9887aa98f8d298ed2cfeaa5857f52c5b6b69e711d3bdb0a186794e21 |
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 | LGY6vGSacYLEltq8mixX2NNh7gqFMaOfMc+8xhch/qaXsk/FxIKFGi2HOx5/WgldaCOX49D3eS1DvsXqUhFKBQ== |
| 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
| 2026-09-17T11:13:33.267650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043124observed 38fe9e41930201fe503ee8e24e637320...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:33.247308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043124/manifest.jsonobserved eae2b20f9887aa98f8d298ed2cfeaa58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:33.227044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043124/publication.mdobserved f702f3f0f8baaae8d96efd2e573b1656...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:33.207960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043124/publication.txtobserved 96005e7ffcc27d563bd279e8729e5f65...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. |
|---|