OT-2026-000031802
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, pulsed 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-2026-000031802) never changes.
Identity and time
| Publication number | OT-2026-000031802 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-7762-99a1-0979bcef7edb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031802 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38732d3529892c6beee4f11ad2404e8b3b0acf44e90a99c337779e3f3a375c19 |
|---|---|
| Markdown | 9a450adc1203e961b676f0d20e52b2d2d2c0b7da986af7c80c562669880a64e8 |
| Publication page | 02864d642450c79b506b6133b7c69d89661dbe789ccc6e4588962d1d8b452a6b |
| Manifest | 00553f3ea27d34a472c3839c805c564344aab630f5a3ada07c977347acd0a121 |
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 | 4z2uxy6eUMO+Zr5uVgQLE6YQvlTDjsbZ4UdM5SLEO7TC0Wl8ifn4sRdMxEnMI5m30Y1Kemd2fwbHeHWutt2/BQ== |
| 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
| 2026-09-17T11:34:56.479007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031802observed 02864d642450c79b506b6133b7c69d89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:56.456817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031802/manifest.jsonobserved 00553f3ea27d34a472c3839c805c5643...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:56.436282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031802/publication.mdobserved 9a450adc1203e961b676f0d20e52b2d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:56.413201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031802/publication.txtobserved 38732d3529892c6beee4f11ad2404e8b...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. |
|---|