OT-2026-000076389
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000076389) never changes.
Identity and time
| Publication number | OT-2026-000076389 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-7ad2-9636-8b9fae06d241 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076389 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81e309b04844231b76c7640dd36e074458d72a18c7e7385fbcf2f102581a88f9 |
|---|---|
| Markdown | 655a1c1b1557116ee2f598907624999985e14705c192058a59876af228198bbf |
| Publication page | 7f52f95f677708dfefb4119a6de7a0a360cad7a9194c42dcb260f5ecd2213d64 |
| Manifest | 50149c748a16c7cfa0f2fca0521d33e6c8b1fcff59b7aeda61b5545250a46351 |
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 | Z1pEovSxdkzSe9+ol2QS97JVy1yZDpf82d0OlKPPa3c3/YONOBV8FjEvw8aoy3P91sZb1pHaY61Qtp6RLAmtBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:12:17.204751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076389observed 7f52f95f677708dfefb4119a6de7a0a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:17.061998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076389/manifest.jsonobserved 50149c748a16c7cfa0f2fca0521d33e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:17.039434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076389/publication.mdobserved 655a1c1b1557116ee2f5989076249999...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:17.018623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076389/publication.txtobserved 81e309b04844231b76c7640dd36e0744...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. |
|---|