OT-2026-000003792
Publication integrity record
Bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, 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-2026-000003792) never changes.
Identity and time
| Publication number | OT-2026-000003792 · never reused |
|---|---|
| Internal UUID | 01a0a90b-128e-73d7-9be7-1457c1c8cd94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:50.289008Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003792 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ce113d35c7ce56825cdb0b853eddc05b560af0f1478dd35f695674c3f75e9c4 |
|---|---|
| Markdown | 0511ac0e149e496092182f6985805d606de0e07a6fb3aa7e6061a5ea07297f10 |
| Publication page | 70c8a1a4009139b97f032db1b8cd96a14440a88082e4e3c200323aba13a7cecb |
| Manifest | fcfc75b448fb511a7e1e4d8294fcd9856a10a56e1b4e08af1b1c96bd35c956f5 |
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 | O7JzUQ/bEfPLHeScYvmKmY6IFipojgdd9ISs4z79+cg25LNSlu1RVx1ujHraqM1iZ6nAqDt8QZnpNg2HEljLBw== |
| 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
| 2026-09-16T07:10:20.074582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003792observed 70c8a1a4009139b97f032db1b8cd96a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:20.061174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003792/manifest.jsonobserved fcfc75b448fb511a7e1e4d8294fcd985...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:20.047483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003792/publication.mdobserved 0511ac0e149e496092182f6985805d60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:20.032253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003792/publication.txtobserved 4ce113d35c7ce56825cdb0b853eddc05...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. |
|---|