OT-2026-000041537
Publication integrity record
Single cup vacuum gripper, two 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-2026-000041537) never changes.
Identity and time
| Publication number | OT-2026-000041537 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e89f-7b97-86d3-b88c1a1f7ba2 · 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-2026-000041537 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb10653e40803c4ed2acf91aaa308ce32cfead6f6c944c6c75fc3d447cfc01fb |
|---|---|
| Markdown | 03290b9d7517615bb3637568e2c5a9ca008317f3af4fe704438174b71eaf1ae8 |
| Publication page | a047211d2caf02cbc178fd1e534f6ed2dd4cb7943b8061e3654e67f1ca5c1536 |
| Manifest | 697da1c604a888a99bec263e6d93be76cbfa73074bccbbba927270b2110b43bd |
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 | wtZEazje4r7IwSc5e7fZZ8M10j+nNfRsDFaOplH+zxQg0C/CLty9NORugdk4EMiR7Z2F9CtmNcsu+T8HrO+ABg== |
| 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
| 2026-09-17T11:16:18.702313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041537observed a047211d2caf02cbc178fd1e534f6ed2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:18.685535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041537/manifest.jsonobserved 697da1c604a888a99bec263e6d93be76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:18.668195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041537/publication.mdobserved 03290b9d7517615bb3637568e2c5a9ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:18.651622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041537/publication.txtobserved fb10653e40803c4ed2acf91aaa308ce3...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. |
|---|