OpenTechnical

OT-2026-000051563

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000051563) never changes.

Identity and time

Publication numberOT-2026-000051563 · never reused
Internal UUID01a0ae83-7c81-7478-bb39-ac926a950028 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051563
StatusPUBLIC

Content hashes

Canonical texte5515f62d356493b8260e59fa5089ca3bb0234b2a16e9d438146cb8917329bae
Markdowna910b13b8e62b9408d0f79386f9f774c044fb697072383f71e89f7c2d6d66f92
PDF
Publication pageaacf19ac5ff54d7a5b6b3f67a5879aebae3e23918828be593dea05ac816d5f85
Manifestee44d8af82ad85872d6e9f2bb70a3c2af343f5e8ad3168def8816a3356e6fd2b

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignaturewS2M8kIRzcf6NGjba8EE4dCP+bcgidT24TfOlEoPMv0hiAER0tWBFVxtIAtF3PXlJGfzwKr6yM+DDaKVWfJ8Cw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:58:24.091874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051563
observed aacf19ac5ff54d7a5b6b3f67a5879aeb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:24.075187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051563/manifest.json
observed ee44d8af82ad85872d6e9f2bb70a3c2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:24.057004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051563/publication.md
observed a910b13b8e62b9408d0f79386f9f774c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:24.008437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051563/publication.txt
observed e5515f62d356493b8260e59fa5089ca3...
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 archivePending 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 packagePending Custody packages are produced weekly.