OpenTechnical

OT-2026-000032360

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000032360) never changes.

Identity and time

Publication numberOT-2026-000032360 · never reused
Internal UUID01a0ae75-106e-7178-975b-baf363e4f33b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032360
StatusPUBLIC

Content hashes

Canonical text13356fe373b0a3d775ac363482c0668aa562f59c65326657501a49be49bb445a
Markdownc442b184e812c51eab62e468f8e47487e4355a1d3295b3f1a279837e64d8f9dc
PDF
Publication pageedb12db53e8223e11323e59047e84218b7e0f2270c976a8b05d1d735f640f85a
Manifest0d00bbd1ebef14f5bd9fac09dadf4118a705f30f6b3cdfb6dccab1b3718b8b01

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
SignaturefJwYTgRt8dtkH49gbOhDXuDrgp0vb+D0R8AvShkIIQULSOt3azJbiyeRpZC7uvDtLdzIul5BBVOvKbrm9sIRDw==
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

2026-09-17T11:33:45.421411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032360
observed edb12db53e8223e11323e59047e84218...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:45.402093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032360/manifest.json
observed 0d00bbd1ebef14f5bd9fac09dadf4118...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:45.381956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032360/publication.md
observed c442b184e812c51eab62e468f8e47487...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:45.362647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032360/publication.txt
observed 13356fe373b0a3d775ac363482c0668a...
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.