OT-2026-000042306
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, sustained blow-off 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-2026-000042306) never changes.
Identity and time
| Publication number | OT-2026-000042306 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d73-7262-bcc8-a6a2deb7a35a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042306 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbc60f5cd3151576e0c7791a0fd7aa7510ef4a048098d8da0b02b019342262c0 |
|---|---|
| Markdown | 18bbaf6a2d9717aebbf4acc2737c12d4622d50abf0679e4be952355e9d0f69b8 |
| Publication page | 84f877123355d395216b4880344146168eeeaae5e641293b6470e55e26f783b2 |
| Manifest | 95ba59490a9276bb76b715ab2105a98894136674c1fa341fe24956d2dd90a10a |
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 | e1kgNk9gv/03Pgjcmt4Ju3+2wvCumYqJEI8xQbyMZvaykw1cDSf0JbNzR3J8NzFFK4lGYanfskssgfhPY1NxCQ== |
| 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
| 2026-09-17T11:16:00.373150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042306observed 84f877123355d395216b488034414616...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:00.353162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042306/manifest.jsonobserved 95ba59490a9276bb76b715ab2105a988...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:00.333993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042306/publication.mdobserved 18bbaf6a2d9717aebbf4acc2737c12d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:00.313251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042306/publication.txtobserved bbc60f5cd3151576e0c7791a0fd7aa75...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. |
|---|