OT-2026-000081584
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000081584) never changes.
Identity and time
| Publication number | OT-2026-000081584 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-71fd-b09b-0d9b9ce92638 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081584 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdafab707b3c151242d9592b1c83d26c3e08928531197fc73d770ba2c92fa144 |
|---|---|
| Markdown | a623b87a04760aed39402b1dbc0c2d2abe4c5a46ea1f82c97f01fb4b3b483745 |
| Publication page | ffda58af61eff14248d8c3c90e9e719a3aa1b1e435679f9db43237765dc9f236 |
| Manifest | b4735fc0b59abcf2ba8fa66de8c2bef54bf1fd653169b57bec5d8e4c74fc20b6 |
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 | AH+dJIJvBWLKWody8pwWEBreHkD9DY2D0A+B4txovmx8aW5NcOlsIV09hcE7n6JXzp7lLz8Fqdf7zWdMg7DiBQ== |
| 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
| 2026-09-17T09:59:37.114012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081584observed ffda58af61eff14248d8c3c90e9e719a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:37.095975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081584/manifest.jsonobserved b4735fc0b59abcf2ba8fa66de8c2bef5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:37.079344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081584/publication.mdobserved a623b87a04760aed39402b1dbc0c2d2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:37.061291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081584/publication.txtobserved fdafab707b3c151242d9592b1c83d26c...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. |
|---|