OT-2026-000071704
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, vented 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-2026-000071704) never changes.
Identity and time
| Publication number | OT-2026-000071704 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7c3c-8932-6e4962ec0ab3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071704 |
| Status | PUBLIC |
Content hashes
| Canonical text | fcbb1d3553efc4fdcc29ca509b67c4412cd9830a083e7c5cdfd3a80edd0427c4 |
|---|---|
| Markdown | 5aeba169037061c4f4c596729fa574125f711d9d9e56cbd10f6c3013fa9ec7d7 |
| Publication page | 8221f878e3820f79ac3702c053eb42c08d7db566d9b91622922ec6614220c2b5 |
| Manifest | 43e13d9f243be919eaea1ad3fb3fc9237e7678ebeb70ecc02da27e8884106e41 |
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 | 0jAvuK5brmG+YXXp+A4jstsZSEpHWjl3Gg+07hmXWPqxDW76vd7dABriWAi7366j/G+jA7LJDj4n8fE4oaxWDA== |
| 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
| 2026-09-17T10:23:46.282536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071704observed 8221f878e3820f79ac3702c053eb42c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:46.256081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071704/manifest.jsonobserved 43e13d9f243be919eaea1ad3fb3fc923...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:46.228844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071704/publication.mdobserved 5aeba169037061c4f4c596729fa57412...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:46.204977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071704/publication.txtobserved fcbb1d3553efc4fdcc29ca509b67c441...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. |
|---|