OT-2026-000072707
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000072707) never changes.
Identity and time
| Publication number | OT-2026-000072707 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-70b1-9c0c-81e77e7a4e2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072707 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7fceb7aacd4fa9381ff7eeea1c24d3b13cbb20dd2513232eccb8ce71a57f30b |
|---|---|
| Markdown | 068a6a283a731d7cc0e679e1eba9f8dd6c220f5ed82509f11017906ee0855261 |
| Publication page | df3a6569745aa0c4823fb63d436bd0df045cef4aabb0b38dad2eff7b0419d58e |
| Manifest | 9d7a448831122b34167fb4078bdfbcf6d60c892615aa7bcd7e89f175799644fe |
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 | T0xSWD3wPRv5rUiYVKZ9ccLiZLzUhBAqiXAy0CAUOOc9cZUwvKuz9o/4FdNDhtbpNd3u50Oe4yB1UsFWnfdLBQ== |
| 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
| 2026-09-17T10:22:36.114497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072707observed df3a6569745aa0c4823fb63d436bd0df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:36.099201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072707/manifest.jsonobserved 9d7a448831122b34167fb4078bdfbcf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:36.082195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072707/publication.mdobserved 068a6a283a731d7cc0e679e1eba9f8dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:36.065148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072707/publication.txtobserved d7fceb7aacd4fa9381ff7eeea1c24d3b...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. |
|---|