OT-2026-000031470
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000031470) never changes.
Identity and time
| Publication number | OT-2026-000031470 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-7cba-9af2-c4f44ee73832 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031470 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41a98e4adc488b71d11d38698fbae60585587d443b6b87d6cf7dcec35a81ad87 |
|---|---|
| Markdown | dc21626dedfad4a7932955545376071eb112851725be4d4648f7279c2d667c4b |
| Publication page | 0db8b6172b262dfeae27aa49428decd84b8dfc3f843f540464ad34a3c7927889 |
| Manifest | f740c9b268e2814407158b927c4cf47e645aa245d5ff88e46170bed884311c18 |
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 | +50HvINS/hgxRt3uZB33QugKFkJkc9TvNYlvVJzKc6TTm/OsDDmroxuL1M6hY7vAsK9xAp5IhLtLgr5YPCgECg== |
| 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
| 2026-09-17T11:36:12.107655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031470observed 0db8b6172b262dfeae27aa49428decd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:12.089206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031470/manifest.jsonobserved f740c9b268e2814407158b927c4cf47e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:12.071960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031470/publication.mdobserved dc21626dedfad4a7932955545376071e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:12.054202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031470/publication.txtobserved 41a98e4adc488b71d11d38698fbae605...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. |
|---|