OT-2026-000041525
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-2026-000041525) never changes.
Identity and time
| Publication number | OT-2026-000041525 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e89f-710d-807c-e8a6e28c7a70 · 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-2026-000041525 |
| Status | PUBLIC |
Content hashes
| Canonical text | fcb704e60cd5d90d8b13318b17d0fe370bb1894ed7a9f62eefdc87b3dba1deed |
|---|---|
| Markdown | b2ecf0310f581b17d10db311ad36e1d534e2ceaa24159f50949aca22c07a56ee |
| Publication page | 0ceb83a21eab01c8967882f99b8d13faf2c9403ba58ed6839c1d8cbb010dcb83 |
| Manifest | 4d5a117ba3d99f3ef45e0e31c9aef251a9e7f3738d1f6cecc8af29d7299a2ba6 |
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 | 52i6qfdJ2b7tsnLIfIopcvBgW9RF/UDV5JP2EMPywaog26U5P0MRx0G207yU8yRM7Z6GJNA1LouIKIUCANS0AQ== |
| 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
| 2026-09-17T11:16:17.783108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041525observed 0ceb83a21eab01c8967882f99b8d13fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:17.765216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041525/manifest.jsonobserved 4d5a117ba3d99f3ef45e0e31c9aef251...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:17.748927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041525/publication.mdobserved b2ecf0310f581b17d10db311ad36e1d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:17.731048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041525/publication.txtobserved fcb704e60cd5d90d8b13318b17d0fe37...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. |
|---|