OT-2026-000077419
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two 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-2026-000077419) never changes.
Identity and time
| Publication number | OT-2026-000077419 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7ec9-831a-5a088bf8aab1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077419 |
| Status | PUBLIC |
Content hashes
| Canonical text | b023ff37d509cf926c5fb2f4d4062c14fadeee35499b322b7374ca60d1248a28 |
|---|---|
| Markdown | b1f62aae992a327c8833c5915e9c931926177bc4ff5e7c6026cd4f0691be4a37 |
| Publication page | a1ea367c9f67265d9efcc1a6a9998d986ba1e505b250b0f90ccc76b60f3cb127 |
| Manifest | 3d0ae7dfceed6f71da09ddeb960a1e1ef0cfd491deb3d10477bc97a985dbc0fd |
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 | vgEJAuszBZY0jKGOypsgCKcUDjG4Q5BX/F1nFwWEwoesSn/2cmzJQY6/hvHqLFdjKPR3hR6mcpXdPPuvlucBAA== |
| 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
| 2026-09-17T10:09:04.162235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077419observed a1ea367c9f67265d9efcc1a6a9998d98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:04.145419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077419/manifest.jsonobserved 3d0ae7dfceed6f71da09ddeb960a1e1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:04.127882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077419/publication.mdobserved b1f62aae992a327c8833c5915e9c9319...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:04.110893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077419/publication.txtobserved b023ff37d509cf926c5fb2f4d4062c14...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. |
|---|