OT-2026-000057751
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, 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-2026-000057751) never changes.
Identity and time
| Publication number | OT-2026-000057751 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed7-7cc1-a6e2-faaf9b849112 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057751 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1593c6decde8cfef570cad8f0b1a85b0d174ba2b73bdab69c68847c401b74b10 |
|---|---|
| Markdown | 4424ac50b1c0425b6582ddfb836c81ff94bffec534929368435053f11509ef8b |
| Publication page | 4e7f5b8aa1c0e8c429530b9269309ab5656034faed5cfccd478df4e4b0d7196e |
| Manifest | c8fbbb507fb2a92e72545688213f8bb4237e42745082f1bca58afbe121760842 |
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 | 975yYFGHOh9rr+tzRTA0/V1/NS+gQ/3c76+1Go7P81QB2OFrzffnO92pvAAtHqP6WukpSDNCOPVGJE474a5LDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:17.623418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057751observed 4e7f5b8aa1c0e8c429530b9269309ab5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:17.605164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057751/manifest.jsonobserved c8fbbb507fb2a92e72545688213f8bb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:17.587302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057751/publication.mdobserved 4424ac50b1c0425b6582ddfb836c81ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:17.569457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057751/publication.txtobserved 1593c6decde8cfef570cad8f0b1a85b0...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. |
|---|