OpenTechnical

OT-2026-000006130

Publication integrity record

Bellows cup vacuum gripper, four outlet manifold, ejector fed, contact triggered

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-2026-000006130) never changes.

Identity and time

Publication numberOT-2026-000006130 · never reused
Internal UUID01a0a950-5aa0-7fa3-8f02-04fc297f7c7e · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:23:30.723687Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006130
StatusPUBLIC

Content hashes

Canonical textef71e1f8e086f75ccb7628afeef49081d0c040133bf9ce4f88393ae38326f6ca
Markdown760ae2df70cd6c0d46a96996f7fdb80527eb6572ce2c5930f1f465911ea7bf63
PDF
Publication page2cfd6233a55d8e0a084c594458c0b0ece6093acbf186232903b3eab7941c96a9
Manifest2d9711cc6c2868504e227dc37207accf89621837db0413472bff3de9991ecd26

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
Signaturetd3w7VOwt9i0S2qKl/5Q4VT6uACRfJ+F1USMCOg9WPpEijo1ej7COHSGoItoOMMwrSDNUGDWeaLcNYKLwEOKBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:27:03Z
batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof
root dbe93cb6b2158496df2f60f3b6822537...

Independent retrieval

2026-09-16T08:30:24.159811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006130
observed 2cfd6233a55d8e0a084c594458c0b0ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:30:24.133087ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006130/manifest.json
observed 2d9711cc6c2868504e227dc37207accf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:30:23.995021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006130/publication.md
observed 760ae2df70cd6c0d46a96996f7fdb805...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:30:23.981568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006130/publication.txt
observed ef71e1f8e086f75ccb7628afeef49081...
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.