OpenTechnical

OT-2026-000034212

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000034212) never changes.

Identity and time

Publication numberOT-2026-000034212 · never reused
Internal UUID01a0ae75-df0d-7684-931f-0790c5f1fee2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:35.550760Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034212
StatusPUBLIC

Content hashes

Canonical textea05df16f88b168782746e65dd95a3fc4287e32bb7cc935d9973a838afde149b
Markdownfe2c2160ee9bbaa9c176c8e6717ee0d0797ac0ed7161796469d9d03e9befbab1
PDF
Publication pagedf950b91b12ea47648255cd670ff2eb65dcf509801292e6d792e78227ce3e1f6
Manifesta8706adbc704eab00dcdeb23822e0860e039b9bda515f3d7e89166e737ecc130

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
SignaturefHC2UHZi4ayStz5VMM6VT3604zmlotZeISBm1Q5WY44+CGWJ2LPZ0iB6QYvPRCHCnNB99BMLbRGj706AYiKUBw==
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

2026-09-17T11:30:45.540478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034212
observed df950b91b12ea47648255cd670ff2eb6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:45.520081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034212/manifest.json
observed a8706adbc704eab00dcdeb23822e0860...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:45.481939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034212/publication.md
observed fe2c2160ee9bbaa9c176c8e6717ee0d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:45.443701ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034212/publication.txt
observed ea05df16f88b168782746e65dd95a3fc...
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.