OT-2026-000075938
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, vented before 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-2026-000075938) never changes.
Identity and time
| Publication number | OT-2026-000075938 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-788f-8f27-e4bc8ef92c52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075938 |
| Status | PUBLIC |
Content hashes
| Canonical text | f63f990a6de23ba694f7d6d6ab63ce2738594239d826e35bff6372e757c3d2f2 |
|---|---|
| Markdown | b9956f1b4c226937dd10385b241f2cf9efae3d0bbe1bcbc07d0777aee03cd4c7 |
| Publication page | 1aa6dabd49be478ca659ecf19d808ef21737dfc1b1e7ab796d2f6f0ee151b02a |
| Manifest | 6068c65ae23cf9d982eee95e26f9e2c453fa1eaf525825ada31c138a25b870ae |
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 | KkwW4HcxNNU7SBzTU5vgw+w6pPwnAvibv6PvprMsB8jva9eGtBlQZPicbD9ntVPGWnOUGgunkochPxoIsb08Cg== |
| 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
| 2026-09-17T10:20:03.254335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075938observed 1aa6dabd49be478ca659ecf19d808ef2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:03.233462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075938/manifest.jsonobserved 6068c65ae23cf9d982eee95e26f9e2c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:03.215086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075938/publication.mdobserved b9956f1b4c226937dd10385b241f2cf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:03.192359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075938/publication.txtobserved f63f990a6de23ba694f7d6d6ab63ce27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:52.983502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075938observed 1aa6dabd49be478ca659ecf19d808ef2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:52.964979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075938/manifest.jsonobserved 6068c65ae23cf9d982eee95e26f9e2c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:52.946744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075938/publication.mdobserved b9956f1b4c226937dd10385b241f2cf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:52.551595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075938/publication.txtobserved f63f990a6de23ba694f7d6d6ab63ce27...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. |
|---|