OT-2026-000031431
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, 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-2026-000031431) never changes.
Identity and time
| Publication number | OT-2026-000031431 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-7132-a199-3a1bd5aaebf1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031431 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb26d0ac4d661622ea69db86830fe47fc3df7610bb1c0723a29edfef72a466b5 |
|---|---|
| Markdown | 60a010461dc16fcd9d4b3e20063222e61e2397577e60884e940fcefc70bc65d6 |
| Publication page | 529216e00283f41988444bb1cb97f65aec3a8c904f38ad08c8c91b010b4af761 |
| Manifest | 9bc538683571566c4c39f64d4eaaa0d114b84149fb77b3fe4b9ad67692d85382 |
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 | qbBQxyyieKs+vD4jcesQIpM5yLJNsV7Gpjy4mrKthx7WrKvhIHBtyg5/Oaf16KKMhUDomFbcms8mVzY/zUZwAA== |
| 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
| 2026-09-17T11:36:09.102825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031431observed 529216e00283f41988444bb1cb97f65a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:09.085584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031431/manifest.jsonobserved 9bc538683571566c4c39f64d4eaaa0d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:09.067631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031431/publication.mdobserved 60a010461dc16fcd9d4b3e20063222e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:09.048963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031431/publication.txtobserved cb26d0ac4d661622ea69db86830fe47f...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. |
|---|