OT-2026-000052367
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000052367) never changes.
Identity and time
| Publication number | OT-2026-000052367 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e792-73d1-822b-f0511f9e6004 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052367 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3658dfd4e9fd1ef74652aa622b87a7532b9c79fb47207990e27c119d8194a654 |
|---|---|
| Markdown | 8ffc92fffd61a185441fcf2e7ff7652f11f77e1b3deec43f094edad1452e1ab6 |
| Publication page | 75baa345e3ceade9dd5d1b72f2ccb5a69bdc5474064e060aed06b982cd90f4e6 |
| Manifest | 59319f469ec37a755d35cd546cee7c96168b3fdad6321f6797645ef9601b0436 |
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 | vaR8IYfjnbvAP2n9q8lCTnW/V7eHDmTmOS77yVgkxBnVkLDchsR/2oOj8IsoC1zdm1ZK8Get3SDNSpaV5IuJAA== |
| 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
| 2026-09-17T10:58:03.991180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052367observed 75baa345e3ceade9dd5d1b72f2ccb5a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:03.973357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052367/manifest.jsonobserved 59319f469ec37a755d35cd546cee7c96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:03.956585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052367/publication.mdobserved 8ffc92fffd61a185441fcf2e7ff7652f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:03.938664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052367/publication.txtobserved 3658dfd4e9fd1ef74652aa622b87a753...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. |
|---|