OT-2026-000015899
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, 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-2026-000015899) never changes.
Identity and time
| Publication number | OT-2026-000015899 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-794c-bb75-2a613cfce528 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015899 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87f3d9753aadd33e8972abc0343f70b9fba198c929a0054e1cb4113773f08120 |
|---|---|
| Markdown | 0d130ad9de74ecb38af35be36c0e00b847d46ef5f4f78848a690ce8ee50cae55 |
| Publication page | fc89d6f2edfe3da4f6e4d8bdbbfaef891ff6cdfb70f61f09b1000c5135e8aca0 |
| Manifest | 004abfeaa9f3b8fc061b7d9a67031e97ebbf5af98427202320950c50a279f6ed |
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 | W+omqznb7QFRMy/kQxQ8YA/Rc/R1FcfkuZFtJ60quO3JP741eK4MzKr4R1WBlsKNG5l5kWicPbphXcf9rIj/Cw== |
| 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
| 2026-09-17T12:05:21.502119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015899observed fc89d6f2edfe3da4f6e4d8bdbbfaef89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:21.483865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015899/manifest.jsonobserved 004abfeaa9f3b8fc061b7d9a67031e97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:21.464253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015899/publication.mdobserved 0d130ad9de74ecb38af35be36c0e00b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:21.444771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015899/publication.txtobserved 87f3d9753aadd33e8972abc0343f70b9...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. |
|---|