OpenTechnical

OT-2026-000009612

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, supply line pressure sensor, vented after 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-2026-000009612) never changes.

Identity and time

Publication numberOT-2026-000009612 · never reused
Internal UUID01a0ae6b-7563-7df1-90fc-cf254c5d55a4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009612
StatusPUBLIC

Content hashes

Canonical text291941e4d848406c9feb478250bd1d02133255a2608499c8e32f16cb87bacfed
Markdown026aedc026e64e497c8ecc664ceb4b65a01eba82864b88b6048afcc7a3a4bbdf
PDF
Publication pagef6d3e77c401e0d48c94c8bffc03824498236662e51724d17fb77a27848e01871
Manifestec7a2c6b718e32e6de29993b84103d1117c5970ab6cef7781292745cc10d1dda

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
SignatureWjSkdXLh/7zf/Z3TSqTvHf6zinerVgs6YdzS7cS0uU00T2h3wyBEH4LJOV9Nja6DKYfCRsLybSdzoDGBJHLKAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:03.727584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009612
observed f6d3e77c401e0d48c94c8bffc0382449...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:03.709529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009612/manifest.json
observed ec7a2c6b718e32e6de29993b84103d11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:03.690760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009612/publication.md
observed 026aedc026e64e497c8ecc664ceb4b65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:03.671461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009612/publication.txt
observed 291941e4d848406c9feb478250bd1d02...
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.