OT-2026-000003760
Publication integrity record
Porous face vacuum gripper, six outlet manifold, pump fed, pressure verified
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-2026-000003760) never changes.
Identity and time
| Publication number | OT-2026-000003760 · never reused |
|---|---|
| Internal UUID | 01a0a90a-fa4b-7477-b4da-b523f0cc31a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:44.077880Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003760 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99ecffe8baaddbac4fc093c257104bdb52d46b9d5e65725cd2e538c485677cdb |
|---|---|
| Markdown | 121b4ece25192af0243f12c451fd1135aa760d821eab653c4eca89056f906719 |
| Publication page | 6f2e25efc8faf1cdd700eb6d23fa7f9f97813c71a95629f1fa595346ea2cd9e0 |
| Manifest | 315999a97b0e24bba5533d09d645bec5cef9d2d0248094082f66a8cc356e7fa5 |
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 | G07jJbkamiEjxzAGKCQ6Oq2xmjA837L9eIwOZSS9+63CmE21BN5wJtyyqSQi4GXfufk0gp8D5Ks84NApAHE6Ag== |
| 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
| 2026-09-16T07:10:21.998867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003760observed 6f2e25efc8faf1cdd700eb6d23fa7f9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:21.984050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003760/manifest.jsonobserved 315999a97b0e24bba5533d09d645bec5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:21.969522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003760/publication.mdobserved 121b4ece25192af0243f12c451fd1135...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:21.954089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003760/publication.txtobserved 99ecffe8baaddbac4fc093c257104bdb...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. |
|---|