OT-2026-000056921
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000056921) never changes.
Identity and time
| Publication number | OT-2026-000056921 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af9-7675-8b8d-1f94767302ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056921 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15581afcd2d3abfd8d28be8c33f4aa989745272bee37085b0a3bf105ff5ac8ef |
|---|---|
| Markdown | 68af8a29c06606a255d3212c682e1c44a2f36c19dd2899576dc0cb9f584761b2 |
| Publication page | dfa6d2b13a904a074e0db24b56b408744cb6f64dc867a196b0118cfb89f1ff1d |
| Manifest | bf7108a9bc0bad8bf4b14faef5b56a19ea8af2d360eb08d36e13d6ab8f9b8a38 |
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 | N1zYOgLa2p+9o+CEHTDPhUQYyizoz/PhwUg9dBMGHHSdBkX1HTevDQJkvYhGeBkyzGICK2y8cDoXJaJ5ME7cAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:27.988461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056921observed dfa6d2b13a904a074e0db24b56b40874...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:27.972691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056921/manifest.jsonobserved bf7108a9bc0bad8bf4b14faef5b56a19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:27.955615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056921/publication.mdobserved 68af8a29c06606a255d3212c682e1c44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:27.936761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056921/publication.txtobserved 15581afcd2d3abfd8d28be8c33f4aa98...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. |
|---|