OT-2026-000078963
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000078963) never changes.
Identity and time
| Publication number | OT-2026-000078963 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-784a-ab96-f32b713f42cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078963 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac15c4b1b52ab4abb709bafc60f52744860b8670431cbf92fae48a5be5bb627d |
|---|---|
| Markdown | 1e6c7d7b2010960cead021f924c139d77b363b8fc2694d5274fa2ad67c252d1b |
| Publication page | c9c0505351cb95e0dfb937682fd79076ef823d7a9071fa0433390474d70ef0ec |
| Manifest | 341066f1dea38a3bb6e3d3016ea5b5e39652414eafa5a6f32ae989971f0b92ea |
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 | zLM1cS3I2v2uAAmNPFMpRk2L/59Aepe8CYfIMabCHX+uUxBLN+D4N291lodc/XR49b/0cvmnhYPT1u3aByTWDg== |
| 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
| 2026-09-17T10:05:47.411886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078963observed c9c0505351cb95e0dfb937682fd79076...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:47.394212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078963/manifest.jsonobserved 341066f1dea38a3bb6e3d3016ea5b5e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:47.376989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078963/publication.mdobserved 1e6c7d7b2010960cead021f924c139d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:47.359891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078963/publication.txtobserved ac15c4b1b52ab4abb709bafc60f52744...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. |
|---|