OT-2026-000042025
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, sustained blow-off after 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-2026-000042025) never changes.
Identity and time
| Publication number | OT-2026-000042025 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d70-7998-b6d6-0e4485979af2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042025 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a168473bf420e55f669e15030d4bb33633e0ff7dfa736df3588d73866968b4e |
|---|---|
| Markdown | 92bde821d47f96e33814f1893aafb3b880b21b254c53d253303c4489399d4a83 |
| Publication page | 3054b01e0e973afdddd6dc7f5cec563757b58fdbdfabfc9f14ac2e722e36c0f8 |
| Manifest | 76dff17e9fa57765394af5d4d5cbbbc9641523c73da8765e582a1da780cf467f |
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 | vGx/JBDKvCM4k5XUHTrs9hx986ULQccEZgi8y5O7173BUaLcqKYIt+boBfC+GoUcpY8jXVB7TJrNo4ZMwesECg== |
| 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
| 2026-09-17T11:15:31.891099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042025observed 3054b01e0e973afdddd6dc7f5cec5637...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:31.872873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042025/manifest.jsonobserved 76dff17e9fa57765394af5d4d5cbbbc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:31.852685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042025/publication.mdobserved 92bde821d47f96e33814f1893aafb3b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:31.831809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042025/publication.txtobserved 2a168473bf420e55f669e15030d4bb33...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. |
|---|