OT-2026-000073907
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, manifold pressure sensor, 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-2026-000073907) never changes.
Identity and time
| Publication number | OT-2026-000073907 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-767f-91ef-d3355f967a93 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073907 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5fcae3611e6b7165270688fcdcbc4b6350db934fb519f55b82eb42e3f9691b66 |
|---|---|
| Markdown | 8b367b6af55a3e3d1570dd4f5955daa6f060325340a99e9c637bf5f43a9f1e93 |
| Publication page | 723960afdb7fcba760404b734ba730389ef6e7f0a69a48a7c841efac253d4713 |
| Manifest | bf8aca4b47833e93d95ee357d3562bfb9301ed406f858548c4ccaee1f508f514 |
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 | VIuWvkh6z5KQLRFUZ5xM3B8ZnNuDayiEw84ey7phUtwyMkez3G9l2/DVBiSjRoABAqsN9N3vp3SGq4U8iCE9Aw== |
| 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
| 2026-09-17T10:20:03.991843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073907observed 723960afdb7fcba760404b734ba73038...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:03.973399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073907/manifest.jsonobserved bf8aca4b47833e93d95ee357d3562bfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:03.955490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073907/publication.mdobserved 8b367b6af55a3e3d1570dd4f5955daa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:03.935369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073907/publication.txtobserved 5fcae3611e6b7165270688fcdcbc4b63...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. |
|---|