OT-2026-000078328
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, vented after set-down
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-2026-000078328) never changes.
Identity and time
| Publication number | OT-2026-000078328 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7e52-bd0e-b0d94f4a7d6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078328 |
| Status | PUBLIC |
Content hashes
| Canonical text | c49577de79cac197663c008fa4ab8fef8bc6a6a3f962ce08cf258a7b93089290 |
|---|---|
| Markdown | 55255edc9cb1b14cab4cd5c251046343b15e2ba6062b7ee00d79c73602501a36 |
| Publication page | b29fb27780e4dd488fe4e353476dfc9646864f7be7f32e3b816d7c53e2e5e562 |
| Manifest | 1b56459c0a025c1e22530c915e83cde7e5e7abaa765087f847a32be8c310d24d |
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 | ZKuO49hVYaKvQ6tHo1Z+Vyhs4nXV4nUGYx59QYV5km7AVHQSK++TY6ZTPPafAL23umQEyyL3jOX2nAtemas0Cg== |
| 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
| 2026-09-17T10:06:17.744599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078328observed b29fb27780e4dd488fe4e353476dfc96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:17.728485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078328/manifest.jsonobserved 1b56459c0a025c1e22530c915e83cde7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:17.709686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078328/publication.mdobserved 55255edc9cb1b14cab4cd5c251046343...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:17.692401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078328/publication.txtobserved c49577de79cac197663c008fa4ab8fef...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. |
|---|