OT-2026-000004362
Publication integrity record
Bellows cup vacuum gripper, four zone face, ejector fed, pressure verified at each zone
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-2026-000004362) never changes.
Identity and time
| Publication number | OT-2026-000004362 · never reused |
|---|---|
| Internal UUID | 01a0a915-33d2-7206-9b49-be9475571d2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:18:54.164710Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004362 |
| Status | PUBLIC |
Content hashes
| Canonical text | c420022513893f5d3de5a22bccbda1b1e0f8f1023d01433816a8dc4202ca6149 |
|---|---|
| Markdown | d5ceb50b24570b70092c60567c7848d234ecc4ebc9fa9474de30ff99a3b54c5d |
| Publication page | a23226d19d04319c1f87f51a44abc5f0a04a72133d253ebc511f68a50a69a487 |
| Manifest | 444f6039b9ada2e88f30b381b1fba4bda6fef7df15f31fba9f9eecfb6555d6ca |
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 | ZIlFipkJfxOyRAkk/bfqtLCWqEcf2xY9KXZGLLOVGOKz8r+SfYJCYBBm+ScX7wMae7cyLhIfJTH8JJRw5/BHDA== |
| 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
| 2026-09-16T07:20:06.467262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004362observed a23226d19d04319c1f87f51a44abc5f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:06.454445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004362/manifest.jsonobserved 444f6039b9ada2e88f30b381b1fba4bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:06.440270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004362/publication.mdobserved d5ceb50b24570b70092c60567c7848d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:06.425765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004362/publication.txtobserved c420022513893f5d3de5a22bccbda1b1...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. |
|---|