OT-2026-000003724
Publication integrity record
Bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, contact triggered
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-2026-000003724) never changes.
Identity and time
| Publication number | OT-2026-000003724 · never reused |
|---|---|
| Internal UUID | 01a0a90a-de67-74cd-b8cd-a19a2b012353 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:36.937713Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003724 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7265599c1be43cfe41076b54d13279d1eb8d95cb1cf15f95895106dc3966899a |
|---|---|
| Markdown | bb1c6421f5eee02a9734f1a5e062b7bf9df3d6d8771a4ba434588d4142cd3ffd |
| Publication page | 5c2c9ddc23dc2fb4739eb1577d23e8cf9bc7210e2a0038674844f1685dc98d9b |
| Manifest | 443306ad9f6908b19f8a4e61819011f99b313b04403dd55a04f15291eb70c74e |
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 | +IBprndBfNqx7F5dGQQHbBxK2NzfMpQ6XIdQjovtChDz8nD3loAITyxFxj92wRLwrvj25D/vlATOniVgfPbLCg== |
| 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
| 2026-09-16T07:50:35.120828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003724observed 5c2c9ddc23dc2fb4739eb1577d23e8cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:34.955228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003724/manifest.jsonobserved 443306ad9f6908b19f8a4e61819011f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:34.942617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003724/publication.mdobserved bb1c6421f5eee02a9734f1a5e062b7bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:34.930258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003724/publication.txtobserved 7265599c1be43cfe41076b54d13279d1...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. |
|---|