OT-2026-000017750
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000017750) never changes.
Identity and time
| Publication number | OT-2026-000017750 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-786e-a309-689ca4d01877 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017750 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0717e0784b9cde9917c5940dae932d1d759e8eeb8a4ef1d6c3a9402a94c8c3b |
|---|---|
| Markdown | dad635798aa0955b368264539e76a547ef15b1334e4b227165932319842adf47 |
| Publication page | 58fe065d4ab30c8e4e11060b0ca228c251741cb6779a66cd3bccbadfa68650f4 |
| Manifest | e2275f9796e289033899ae1ea7a37ca3227969cb102525681c8a426f70a75d73 |
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 | CK2JBQk31v7PsymXTUw/gNKx8tvn9LpWQKdK+5T6m4he+dAoskD5fqk7h54L/ZfWmRt0UEMfLxuAcGz1wztVDw== |
| 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
| 2026-09-17T12:01:42.299314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017750observed 58fe065d4ab30c8e4e11060b0ca228c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:42.283418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017750/manifest.jsonobserved e2275f9796e289033899ae1ea7a37ca3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:42.267952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017750/publication.mdobserved dad635798aa0955b368264539e76a547...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:42.251546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017750/publication.txtobserved e0717e0784b9cde9917c5940dae932d1...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. |
|---|