OT-2026-000026747
Publication integrity record
Two cup vacuum gripper, two zone face, 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-2026-000026747) never changes.
Identity and time
| Publication number | OT-2026-000026747 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4ab-7493-92f9-b3bda56bfb4d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026747 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9280a43b454d3136c937bef22c2cc9126a5daa04890a94da7a13d9f0453cac99 |
|---|---|
| Markdown | 4e47d488bddb89c6821772529d98ece8cea92e848c523e8548d8fa322e223179 |
| Publication page | 89ef3c44ad5093c7d1e2b2e4902eda7934830924b53b2f5e3b5eb74353f0e0a6 |
| Manifest | 7170bc5a3304fc8f95e1167d7946409a90970ca5f5242e6337bf5068fa2abab4 |
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 | BnroPnc57zzN3a7Jjmy/VfWeWFpKQDZIr683ZJDZ+1uTrVx157DiK6zJ/IjcjydfCrRoW0Z8POldlDlU8bOYDw== |
| 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
| 2026-09-17T11:45:56.086407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026747observed 89ef3c44ad5093c7d1e2b2e4902eda79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:56.068034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026747/manifest.jsonobserved 7170bc5a3304fc8f95e1167d7946409a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:56.051071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026747/publication.mdobserved 4e47d488bddb89c6821772529d98ece8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:56.033467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026747/publication.txtobserved 9280a43b454d3136c937bef22c2cc912...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. |
|---|