OT-2026-000003779
Publication integrity record
Porous face vacuum gripper, three zone face, six outlet manifold, two stage ejector, 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-2026-000003779) never changes.
Identity and time
| Publication number | OT-2026-000003779 · never reused |
|---|---|
| Internal UUID | 01a0a90b-096b-75d5-955a-5ec34afd0375 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:47.949798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003779 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3dcfb10ef95227d6c680c85dc8d19070d276f3a0bfef9fbc7f508b6705354028 |
|---|---|
| Markdown | 7947539b51779a256ac403daf4d7ccdc21203378c6e5a7d639392eb250d3e096 |
| Publication page | 258f13ca9d375385bea329c9aa4faf90bc351bfc66544ffb258ad58330af6d0e |
| Manifest | 3dcde08dc276e6f1c653f23ed81664130821e02eeb470c6ca2a1fb2f4a0dbda2 |
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 | ezYkLSaH7QLrgofyIRZzixu3BfvxV3wSeyV8A2oV+syXecigng8eZidp5P5q2WgmPIet2a6ePL76tPnp2Sb6AQ== |
| 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
| 2026-09-16T07:10:20.847306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003779observed 258f13ca9d375385bea329c9aa4faf90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:20.833750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003779/manifest.jsonobserved 3dcde08dc276e6f1c653f23ed8166413...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:20.820567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003779/publication.mdobserved 7947539b51779a256ac403daf4d7ccdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:20.804958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003779/publication.txtobserved 3dcfb10ef95227d6c680c85dc8d19070...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. |
|---|