OT-2026-000078385
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three 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-2026-000078385) never changes.
Identity and time
| Publication number | OT-2026-000078385 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-7ea9-9265-a18c65d4c0c2 · 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-2026-000078385 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16ec1156239b76f7ee6d024b650bef3db237152a4cbe3b612af76e6215bcbe2b |
|---|---|
| Markdown | c0e30793ff325d4ca5b72d0dd0513eb8d78812d8fe9e657473424d88b9f4b0e7 |
| Publication page | 5f37f70c8bf0475817dd5dcce94afe5bf8695d037963f9ca6452863326adad71 |
| Manifest | 6e0929e5465ce76b84d9e9b2b0f14ac2a38fa3eca1cd6df1b950b5f1b2d48d78 |
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 | NyGaTA3Fapv7B14oBI/6g/rQShbAk0vyx8lCFPJKMv27zAH5NnEp81OAOpJFCfI7xHkQtdzwiZZkW/XkhjWrAA== |
| 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
| 2026-09-17T10:06:21.450773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078385observed 5f37f70c8bf0475817dd5dcce94afe5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:21.431457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078385/manifest.jsonobserved 6e0929e5465ce76b84d9e9b2b0f14ac2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:21.410800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078385/publication.mdobserved c0e30793ff325d4ca5b72d0dd0513eb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:21.390941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078385/publication.txtobserved 16ec1156239b76f7ee6d024b650bef3d...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. |
|---|