OT-2026-000017844
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000017844) never changes.
Identity and time
| Publication number | OT-2026-000017844 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-7f1f-845f-288167a39910 · 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-2026-000017844 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea3ab0c24fbe3e337c3013224c2b10eec9c815b298ddc9c90a9cdf707b08b3a8 |
|---|---|
| Markdown | 784a7fff7b8cd05ade199b6ff0bc50fe47fe418caafb72118b2f61449a4b225c |
| Publication page | bd7c46f95ddd5919280626a821a01fa5da0622137b505d3052d32f64dc6f4108 |
| Manifest | cc7fa685571d6f9d38e4594a2d0293c036e1ed4f5a77c6f9213a43df8cea864e |
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 | 22zYfQgnt3d5hzgKH6aVQt/fTy8NwmR27twCYSoGLTomS6bW+DkOiQNbAjoB7tcPDx/mwt+15424eccJhIOADg== |
| 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
| 2026-09-17T12:01:49.380904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017844observed bd7c46f95ddd5919280626a821a01fa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:49.365631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017844/manifest.jsonobserved cc7fa685571d6f9d38e4594a2d0293c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:49.348879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017844/publication.mdobserved 784a7fff7b8cd05ade199b6ff0bc50fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:49.333906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017844/publication.txtobserved ea3ab0c24fbe3e337c3013224c2b10ee...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. |
|---|