OT-2026-000032280
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000032280) never changes.
Identity and time
| Publication number | OT-2026-000032280 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106d-7745-b2ab-16e2f8e0a956 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032280 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18933d081843fcf7690b4539661e2c2cb7a56cbdbac170643bec3aad6cae2725 |
|---|---|
| Markdown | 86a81126c114d916b1b02fcf46b6e474107e43034ebf6d6be6c1b4be3d0e22c8 |
| Publication page | ffdfa78a9ce89efa763e7919afc6e417e04b53fbbf38518787e0cb5363589b82 |
| Manifest | f59ca5418f95dfa84f8da4e74d59a24eb26f6bd4aa827086112ceb4bb64f5382 |
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 | PKw6qFkvgnbzE2BXPf6LKu78aYvU78hxoGUvWd+n5rFDpl1I5Onmexa7EgKrs1CZgkDgT1lB9DDEmMBq5SqhAA== |
| 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
| 2026-09-17T11:33:06.111348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032280observed ffdfa78a9ce89efa763e7919afc6e417...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:06.092925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032280/manifest.jsonobserved f59ca5418f95dfa84f8da4e74d59a24e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:06.072665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032280/publication.mdobserved 86a81126c114d916b1b02fcf46b6e474...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:06.040200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032280/publication.txtobserved 18933d081843fcf7690b4539661e2c2c...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. |
|---|