OT-2026-000018661
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold 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-2026-000018661) never changes.
Identity and time
| Publication number | OT-2026-000018661 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7925-b290-d6c50c589773 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018661 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c38029772cba488246a7c9f6eacd7e030e4a5205f5f67e36296b38db23f0ccf |
|---|---|
| Markdown | 347128358e632fe5a2fdc21e8dd06271552b89e3edbe3352807f94a8253bad2d |
| Publication page | 417f8c66e6ce9bb8dda83cd90ef9d920d514d9de6c35a18770c6bda7f987762f |
| Manifest | c11f498a65312950b4bf9fc1befb14d505469cbd29fe0ebabbb52511860aea4a |
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 | 4nkRgctGhPVYu6FYj9hUOQ9XOHBu9kYlYH+N3aZv8cj5WziXeDbLI0V08gU+3sK8HrCSnPxHx/btiHIx/CIICg== |
| 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
| 2026-09-17T11:59:15.262482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018661observed 417f8c66e6ce9bb8dda83cd90ef9d920...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:15.243622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018661/manifest.jsonobserved c11f498a65312950b4bf9fc1befb14d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:15.224288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018661/publication.mdobserved 347128358e632fe5a2fdc21e8dd06271...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:15.203656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018661/publication.txtobserved 4c38029772cba488246a7c9f6eacd7e0...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. |
|---|