OT-2026-000003696
Publication integrity record
Vacuum cup gripper, three zone face, four outlet manifold, plant vacuum fed, pressure verified
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-2026-000003696) never changes.
Identity and time
| Publication number | OT-2026-000003696 · never reused |
|---|---|
| Internal UUID | 01a0a90a-c56e-735c-a20e-2888fa7652b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:30.544764Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003696 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1869439b713183e9a8bf2747e206307252c2e33b83596757901c8f2deeb67b3f |
|---|---|
| Markdown | 8e0b8cdedfb30fbba45e7c052543665934d02255ae4b1fb8c0b3bf5517dccb17 |
| Publication page | 0ca29c624bd572224347fd0c5498a568559b8784c52b26227f705db3d6f4a348 |
| Manifest | 336f67c1c1599b726a5826467fc3faa8929de550ccb16c8ec1486c30bb9e4c40 |
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 | PB9mgqUnF2QVZZwPbAl66rhbileTkqFebLVtOr7XqwE8P2NEuJsRqIGG5IZne/9okNNi7kSzYMfQCB2MyobPAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:44:50.992724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003696observed 0ca29c624bd572224347fd0c5498a568...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:44:50.669879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003696/manifest.jsonobserved 336f67c1c1599b726a5826467fc3faa8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:44:50.396553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003696/publication.mdobserved 8e0b8cdedfb30fbba45e7c0525436659...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:44:50.146615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003696/publication.txtobserved 1869439b713183e9a8bf2747e2063072...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:33.960118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003696observed 0ca29c624bd572224347fd0c5498a568...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:33.944611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003696/manifest.jsonobserved 336f67c1c1599b726a5826467fc3faa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:33.928913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003696/publication.mdobserved 8e0b8cdedfb30fbba45e7c0525436659...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:33.890842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003696/publication.txtobserved 1869439b713183e9a8bf2747e2063072...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. |
|---|