OT-2026-000025768
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, manifold 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-2026-000025768) never changes.
Identity and time
| Publication number | OT-2026-000025768 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83d-777a-90c6-108920a00643 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025768 |
| Status | PUBLIC |
Content hashes
| Canonical text | bcd73c18082f47acde0dfec80a7b4054e94b0c495373e6266fb1863d17171c75 |
|---|---|
| Markdown | f6998a4a5ab9831e7177457f4e1f9149e1451e8da90e48baf8243b26fdeec234 |
| Publication page | 46bbb472d5b94ff147719052942377056c1132f07259dd322da8350c73634d24 |
| Manifest | 52c22d1879b87aef0a76145e59185ab1101623d710599e16390bd07bc0dd3b30 |
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 | xomqlku8iTKlAHDyRv/eCuMumUyAbhQrDZNWWwqMU1UnnQVQ7A57Rvrt0eYC23pF5hrUfPFtCV84SXshnwC1Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:45:58.168656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025768observed 46bbb472d5b94ff14771905294237705...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:58.152136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025768/manifest.jsonobserved 52c22d1879b87aef0a76145e59185ab1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:58.127418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025768/publication.mdobserved f6998a4a5ab9831e7177457f4e1f9149...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:58.111369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025768/publication.txtobserved bcd73c18082f47acde0dfec80a7b4054...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|