OT-2026-000084197
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000084197) never changes.
Identity and time
| Publication number | OT-2026-000084197 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b60-753c-aeb6-56c49436c08f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084197 |
| Status | PUBLIC |
Content hashes
| Canonical text | 567063c4d027da3a0770772f61073e7173893e693d882bcad9dba3b9992e57cf |
|---|---|
| Markdown | 7abc9771fea58b93ed6a6c449a7f4905929e3218147ff7d947e765fd74497f02 |
| Publication page | a93bf150c767016884f2530dd140d030dbd2dfe314bef0a447b13d5630640678 |
| Manifest | a45a2eb9e2af635273c5d4b347db5656c76b4d0d95f757b6d90da23fe73a9a5e |
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 | nn6xUi50kYnlPJKFgMlVIvp2bLR8CrcvgidYJ7aQQYZinJTJ1IAxw+tJ6tSVoOU90O0RkvG4yWQGQ4IG78R5Cw== |
| 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
| 2026-09-17T09:55:58.677910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084197observed a93bf150c767016884f2530dd140d030...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:58.661288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084197/manifest.jsonobserved a45a2eb9e2af635273c5d4b347db5656...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:58.645770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084197/publication.mdobserved 7abc9771fea58b93ed6a6c449a7f4905...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:58.628027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084197/publication.txtobserved 567063c4d027da3a0770772f61073e71...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. |
|---|