OT-2026-000003771
Publication integrity record
Vacuum cup gripper, six outlet manifold, pump fed, pressure verified at each zone, 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-2026-000003771) never changes.
Identity and time
| Publication number | OT-2026-000003771 · never reused |
|---|---|
| Internal UUID | 01a0a90b-0360-77ac-ac4d-ee6a88d9eace · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:46.403049Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003771 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6944f856c37470443bb7cac457fc6584f3dc17b1f786a0513cff1cdc6c6f657a |
|---|---|
| Markdown | 9d5a3d18911972bfbf3f7d22861f7a40ddb12396bc4d336c167984c622bc3625 |
| Publication page | 6e7ee6e0a3ea595de9a2e52d892cf45d0901d1a4fe14df2ff65f45fc41c3eeeb |
| Manifest | 6c07c0c922535b0e5af0d373481fb9c371bcba88949db9fd9d739b16b01b06ca |
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 | hjKrlkIJcXKqAnavIdUIKHxwSK4B0mClfsVhJfOoxU5pWRjYUZUCNVkOkbJxOlbGBWSoCf7D7+g4iQvEZrt5AA== |
| 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
| 2026-09-16T07:10:21.319755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003771observed 6e7ee6e0a3ea595de9a2e52d892cf45d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:21.305703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003771/manifest.jsonobserved 6c07c0c922535b0e5af0d373481fb9c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:21.292247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003771/publication.mdobserved 9d5a3d18911972bfbf3f7d22861f7a40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:21.277587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003771/publication.txtobserved 6944f856c37470443bb7cac457fc6584...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. |
|---|