OT-2026-000013817
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump 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-2026-000013817) never changes.
Identity and time
| Publication number | OT-2026-000013817 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7088-ab04-75c725c79b28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013817 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27548a3f96703e365c92ab285b106c1687fbeb153aef4a4c6dbdf1006ba0934f |
|---|---|
| Markdown | 542e0fdc89af0a7eb91c845231a0b97233e1b9dadb57007400e8b67fb7db7abc |
| Publication page | 7262a89e11c4ae1b8d285799c621ffe2966bf8c42498637cc7a32d61019b2e14 |
| Manifest | 36cfd3e66242bde0944d21841a010ab37431f36b426bab00502e78eb13c70bd8 |
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 | FvHUuHqu0n6J8lssZo16mRnsdNqdcr0w3KRQIM5Q2i93IsbolYXWkEFzh9HQtQkZDQcn/clCwMm6H72hPg0dDA== |
| 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
| 2026-09-17T12:08:54.861774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013817observed 7262a89e11c4ae1b8d285799c621ffe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:54.842971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013817/manifest.jsonobserved 36cfd3e66242bde0944d21841a010ab3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:54.825601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013817/publication.mdobserved 542e0fdc89af0a7eb91c845231a0b972...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:54.805692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013817/publication.txtobserved 27548a3f96703e365c92ab285b106c16...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. |
|---|