OpenTechnical

OT-2026-000096732

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000096732) never changes.

Identity and time

Publication numberOT-2026-000096732 · never reused
Internal UUID01a0aea0-a4ac-70bc-9dc8-b938271aaecd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096732
StatusPUBLIC

Content hashes

Canonical text401389c2e885df81656246ffee8793070053e6f995432a2cee7bfa2053cd7533
Markdowne259a2ac6cd571cb317e28a287f5fc49d4dad46adedceddbbfc01995c9bdc16d
PDF
Publication page153934e85b035741c9a01120fb7d75adb99e42d3d7154f901b8a1b2deebbbee2
Manifest28e8e35f2abbbadb3b930868d9ecaf20e97aaad98763bc503c5e367073c0d28d

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
SignaturefElxYv2YPpmFX6Kngnma4B35ylyfgD/bxinHKwXOSzPyBlsgMVvPqWl3d5V42t4hUth3D3mFLhRSPFE26KOZAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:34:18.149505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096732
observed 153934e85b035741c9a01120fb7d75ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:18.131956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096732/manifest.json
observed 28e8e35f2abbbadb3b930868d9ecaf20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:18.114071ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096732/publication.md
observed e259a2ac6cd571cb317e28a287f5fc49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:18.095064ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096732/publication.txt
observed 401389c2e885df81656246ffee879307...
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.