OT-2026-000043479
Publication integrity record
Four bellows cup vacuum gripper, four zone face, 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-2026-000043479) never changes.
Identity and time
| Publication number | OT-2026-000043479 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92ce-7629-a66c-549eb4f15297 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043479 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4b477eb33241e9a3e7230555c262e3b649ebdf0d600fab8bac175582d73a7ec |
|---|---|
| Markdown | 10646b22287720e1bb768e92de8f9079df0f2b297f9453853e4d378f6e7e2549 |
| Publication page | 0e954770074d9e7e4f6853effbf43fc5675ca3e2ba46d29cb07c271f9e017505 |
| Manifest | 55610a636d9e7aa3e7ba6e80dde43336476eaa0c0423d9eb4513fef54d1f678f |
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 | DjozVdB4kNdEJ1XwYaJhZZfGVzX77sDl10GDsWvPakNFYE4ndIoT6jcJgqr6PrBoC0rrL8y3H2C7bAWYWcsbAQ== |
| 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
| 2026-09-17T11:12:50.266923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043479observed 0e954770074d9e7e4f6853effbf43fc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:50.248060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043479/manifest.jsonobserved 55610a636d9e7aa3e7ba6e80dde43336...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:50.221108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043479/publication.mdobserved 10646b22287720e1bb768e92de8f9079...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:50.202736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043479/publication.txtobserved d4b477eb33241e9a3e7230555c262e3b...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. |
|---|