OT-2026-000050975
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000050975) never changes.
Identity and time
| Publication number | OT-2026-000050975 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-716c-8275-ed433c2deab1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050975 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd52af841ad06037e0da1309d7f537bad7e7ae18b359782558c2e92a03651a64 |
|---|---|
| Markdown | 098a9c2d7d2edfeda79014e16242b485f382adca7e98399839c57f50c71d1483 |
| Publication page | eb5542a14721bf4ad3f1c28cfe28590c8dead0bdb943af4e6e175f47ceb929a1 |
| Manifest | 7b4592a650349dc78b2320567027edbd4e732c24091070ba2e00f33ade45e263 |
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 | 4AZfwx5OlRJkK0lkt0zpfrDhiGouKyoIyRPKhm/qMdyx5wrQNy7JZEzQHA5K+P2yytVrfK9FU5NfhsT+k3NzAg== |
| 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
| 2026-09-17T11:00:51.891423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050975observed eb5542a14721bf4ad3f1c28cfe28590c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:51.874524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050975/manifest.jsonobserved 7b4592a650349dc78b2320567027edbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.855986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050975/publication.mdobserved 098a9c2d7d2edfeda79014e16242b485...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.836574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050975/publication.txtobserved cd52af841ad06037e0da1309d7f537ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.824505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050975observed eb5542a14721bf4ad3f1c28cfe28590c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.807524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050975/manifest.jsonobserved 7b4592a650349dc78b2320567027edbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.791450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050975/publication.mdobserved 098a9c2d7d2edfeda79014e16242b485...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:51.772674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050975/publication.txtobserved cd52af841ad06037e0da1309d7f537ba...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. |
|---|