OT-2026-000041841
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000041841) never changes.
Identity and time
| Publication number | OT-2026-000041841 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a5-73a0-ac18-fc4f3ecbb458 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041841 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f95b990508980fca700d4da9c74511fe18c0b63ba9c3cb5d291495a749332f9 |
|---|---|
| Markdown | 05a9b0aacce4467656cd168f56e8d824e07e73d2b61ea563d9533bab57d31a81 |
| Publication page | 219fbbb11b923a6d111d21f364826d41c712b14d3b8fb17ceb28f44581b9fc28 |
| Manifest | 8c10df79fe45e84a6e90002da2429ddbe4f4c87c9e6846fc4d860cf711c55481 |
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 | 7fLRQDuB0yQc8QE6Xui1ZoxwgoNOt0Ib0kLpd2gbe451C9vTjivj/WuAsrXNFlo2uaJohDC04mjEXicSZDTvCw== |
| 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
| 2026-09-17T11:16:42.497320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041841observed 219fbbb11b923a6d111d21f364826d41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:42.479880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041841/manifest.jsonobserved 8c10df79fe45e84a6e90002da2429ddb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:42.460994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041841/publication.mdobserved 05a9b0aacce4467656cd168f56e8d824...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:42.443728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041841/publication.txtobserved 3f95b990508980fca700d4da9c74511f...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. |
|---|