OpenTechnical

OT-2026-000035632

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000035632) never changes.

Identity and time

Publication numberOT-2026-000035632 · never reused
Internal UUID01a0ae76-b4c6-7643-8ad2-f11526ab9987 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035632
StatusPUBLIC

Content hashes

Canonical text0b46250f439c810627a9d8b9b263be729ffd2c7ff28886993be211fea15c5213
Markdown6cb7054d198c1443aed7281802de265f02a650393af122a77fd0c9f792c7c3b7
PDF
Publication page3ee46aa13e2703a26d779704db05f186d13d54e52d35d4915887a381ecc0f2e6
Manifest2f4c3de5fb08d20f0a86c6d4de87df34773c873406573ed18242d6679d60056a

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
SignaturenrKHEbBeHjuRN5NxGXXLZNtfx3SBk9sz50/MgaCWjXkKTLxE8r0iDd6s1jZEJm9izIWWmr5QsCoIEjCydx9VDg==
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

2026-09-17T11:27:10.754212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035632
observed 3ee46aa13e2703a26d779704db05f186...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:10.737914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035632/manifest.json
observed 2f4c3de5fb08d20f0a86c6d4de87df34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:10.719191ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035632/publication.md
observed 6cb7054d198c1443aed7281802de265f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:10.700945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035632/publication.txt
observed 0b46250f439c810627a9d8b9b263be72...
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.