OpenTechnical

OT-2026-000010575

Publication integrity record

Four cup vacuum gripper, four zone face, three stage ejector, 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-2026-000010575) never changes.

Identity and time

Publication numberOT-2026-000010575 · never reused
Internal UUID01a0ae6c-0ee7-7443-a2eb-702a4e475b7b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010575
StatusPUBLIC

Content hashes

Canonical textf7b75712e265f510fbe3f6dfebde2d9e4710993993cf93a9e9fc29abbfc4a3f3
Markdown595653cef31772794be7066164b16c0bdd237903ca63e6d599cf2aed71483ac1
PDF
Publication pagebd1477c4d5b953924a7e55ece71a4420e1a96e20521b0c81c3ea6543cdaf6f57
Manifestfb5d5d3330f2d07e8bdbf8347e67f1212070474eac23c5593788a02d17354a05

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
Signature5YGUWH2LqiWeJ/TDVTjR+sKUn+pJidMujCb53BsW1/g64LzCj4yxCcQxjoDprCI6zpWBaMmsYMX0rVa9867+Aw==
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

2026-09-17T12:14:45.171062ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010575
observed bd1477c4d5b953924a7e55ece71a4420...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:45.150720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010575/manifest.json
observed fb5d5d3330f2d07e8bdbf8347e67f121...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:45.130550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010575/publication.md
observed 595653cef31772794be7066164b16c0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:45.111576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010575/publication.txt
observed f7b75712e265f510fbe3f6dfebde2d9e...
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.