OT-2026-000003946
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, three outlet manifold, three stage ejector
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-2026-000003946) never changes.
Identity and time
| Publication number | OT-2026-000003946 · never reused |
|---|---|
| Internal UUID | 01a0a90b-8c8d-7ab4-82f7-f4bad4e11ee1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:21.520303Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003946 |
| Status | PUBLIC |
Content hashes
| Canonical text | 931dad659692743026fd19ad5350d5f2dce581ca76d5dd9494676a5c6c1a2685 |
|---|---|
| Markdown | 93b681b94aa18fad66dec66fa5a0e7fe782a8de47aef3c514a5f16caaa806701 |
| Publication page | 6a25f2e21965db2e68c1911fff7230e424e4bb9ce7d3e2ab0ca3703bd80af81f |
| Manifest | c228378b718e3465baed85386bb33747300efa3b6ede1df5d991e79846eb5613 |
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 | An0hwqeWpsiI48KnmXJXvWAtFq6wt7KAGSvk8CMnr2c7P3js+T97Uwz/WlQKzXKrg3W/IBI7/7tr6NijuqTcBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:10.645181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003946observed 6a25f2e21965db2e68c1911fff7230e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:10.630746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003946/manifest.jsonobserved c228378b718e3465baed85386bb33747...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:10.615147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003946/publication.mdobserved 93b681b94aa18fad66dec66fa5a0e7fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:10.601379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003946/publication.txtobserved 931dad659692743026fd19ad5350d5f2...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. |
|---|