OT-2026-000025199
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, 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-2026-000025199) never changes.
Identity and time
| Publication number | OT-2026-000025199 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-724c-b429-f24eb7998661 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025199 |
| Status | PUBLIC |
Content hashes
| Canonical text | e05be40c3495c22a2ce057236533c990862a1cee61651681ea0c1c27c6fcab7e |
|---|---|
| Markdown | e72effe955439741ce552fdcd2fab348512459eab3be1d23e25cb5e285d8684b |
| Publication page | cb3adedbe6f45fd458cd54b2bfce0a28aea32f83762a3c29fdaa81da625ed29b |
| Manifest | 2a8032738a030447be68d2f733681435938d0381ea24068e66a5aa7aa0aec02c |
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 | KOpkDiNhOFNNNK3hqzd8NQelwJzjdM50cBX/4kd4qeAtu9izqC1nc+eJSey59EeGjgT7ffGindIgAxt7cAnDAg== |
| 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
| 2026-09-17T11:47:11.302093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025199observed cb3adedbe6f45fd458cd54b2bfce0a28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:11.284315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025199/manifest.jsonobserved 2a8032738a030447be68d2f733681435...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:11.266306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025199/publication.mdobserved e72effe955439741ce552fdcd2fab348...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:11.246808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025199/publication.txtobserved e05be40c3495c22a2ce057236533c990...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. |
|---|