OT-2026-000042644
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, pulsed blow-off after set-down, on a tool changer
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-2026-000042644) never changes.
Identity and time
| Publication number | OT-2026-000042644 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0ce-76d8-8203-1ce1c2205425 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042644 |
| Status | PUBLIC |
Content hashes
| Canonical text | e907d6cb6b9c02fe705961c003132e7eba6eae1b654afbb80d1db01901d7846d |
|---|---|
| Markdown | 3365c9416534bd38cbae5a7c2eb02e176557f3371ef87b758e4e0740f1730139 |
| Publication page | d4d4afcdcdf57faa273945e6e3f72c1985c61eab045a78abca5d478d242c483e |
| Manifest | 14ae887855c8f3b2933e1fdb9d924d952eba3a1d969d8ca51e8160a2e14f8f78 |
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 | Y0l7Tl38VsLbhJDj7BfA4PsOwkMGee8Jkdp0QVl8jJNNNKNstOfQYZ2hLnWyE/bsazOXwQQP840BFbFsu/0YCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:14:22.928214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042644observed d4d4afcdcdf57faa273945e6e3f72c19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:22.908535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042644/manifest.jsonobserved 14ae887855c8f3b2933e1fdb9d924d95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:22.886482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042644/publication.mdobserved 3365c9416534bd38cbae5a7c2eb02e17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:22.869511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042644/publication.txtobserved e907d6cb6b9c02fe705961c003132e7e...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. |
|---|