OT-2026-000073424
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000073424) never changes.
Identity and time
| Publication number | OT-2026-000073424 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-7cdf-92ee-37ba309de1f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073424 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b8f3ae2d73d84a4cd4bc67da94f4d7fe2078cd167ab7f80795b34ecd3a51cea |
|---|---|
| Markdown | 4b914646449d9e53e128d675fd817d273f30c8f7f1a7dbc42807aeefc2ea36ff |
| Publication page | 8b31d1256e97ab4b2c8577f7607eb64633fa1883f4d9810ce340c0bc3e9e45d0 |
| Manifest | 42790834af87f1df24c6cd0a7a3f59639c7095fef1c73dbef48761e21c0a8599 |
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 | OwDOxLiYGDCUBI2uGqPPPRy4/W7UNXQYQNrdGese4yqZhOqwXf3IOqFuwAJ7q5DRyjBRXCfapGc5qreSra5dAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:34.509111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073424observed 8b31d1256e97ab4b2c8577f7607eb646...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:34.490676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073424/manifest.jsonobserved 42790834af87f1df24c6cd0a7a3f5963...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:34.469991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073424/publication.mdobserved 4b914646449d9e53e128d675fd817d27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:34.450859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073424/publication.txtobserved 3b8f3ae2d73d84a4cd4bc67da94f4d7f...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. |
|---|