OT-2026-000010870
Publication integrity record
Single cup vacuum gripper, pump fed, supply line pressure sensor, sustained 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-2026-000010870) never changes.
Identity and time
| Publication number | OT-2026-000010870 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540d-7839-82be-615c26804acb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010870 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f70447610c3ca4eafc28399b8585cb08d94eab9bcba8f6896e397bb2299c5dc |
|---|---|
| Markdown | c7543f9d93eaae98dd4ca5e5917496e0957db5530482dd0ce45182fd8063d4ed |
| Publication page | 91228f8c55a76e5f471666488c9184f44e9cbb6429f7e4a5672b5980ba9b3eab |
| Manifest | 66eb02387d00bebb817f1ec79f19d395b00c65295aabbd84d4bd56cab027ee00 |
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 | 2H9OZS6W2Hs7N6tx54Er7qKR43bIMqQN2U1w9r46zm/Co2nBesI6s9Gs42vjpS/g9Ds97Z5GT0sH263S1RJRAQ== |
| 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
| 2026-09-17T12:13:33.837131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010870observed 91228f8c55a76e5f471666488c9184f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:33.816280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010870/manifest.jsonobserved 66eb02387d00bebb817f1ec79f19d395...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:33.796696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010870/publication.mdobserved c7543f9d93eaae98dd4ca5e5917496e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:33.742178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010870/publication.txtobserved 8f70447610c3ca4eafc28399b8585cb0...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. |
|---|