OT-2026-000045927
Publication integrity record
Four cup vacuum gripper, four zone face, two stage ejector, pressure sensor per zone, 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-2026-000045927) never changes.
Identity and time
| Publication number | OT-2026-000045927 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f87-75e5-9276-d9016b8ede23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045927 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20833d2255ef5275b376cf9701b0b4c37e258e3fd6f0f352e23dcee6d7bab189 |
|---|---|
| Markdown | 184d8b890ece79879a3d5881b951059a08066fdf6f52466bce014e98d2ce4887 |
| Publication page | f8ea888ac9782a8ae411b4e4a3b6a8cc59128f11f4b27de4b9c9d590ac75de33 |
| Manifest | ab79f50033f6fac166257611a918341cbb8cba6ae6d515cb3dc4f33d3f992a24 |
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 | ppIs17puryuUcY3dIHRJyZkh97Hmld6ZsoSvJschd2VLZz2j/+nlifvgZzsm+gGhpMYecQceCJrCts08/L+kAQ== |
| 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
| 2026-09-17T11:09:50.000991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045927observed f8ea888ac9782a8ae411b4e4a3b6a8cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:49.983157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045927/manifest.jsonobserved ab79f50033f6fac166257611a918341c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:49.966076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045927/publication.mdobserved 184d8b890ece79879a3d5881b951059a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:49.946817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045927/publication.txtobserved 20833d2255ef5275b376cf9701b0b4c3...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. |
|---|