OpenTechnical

OT-2026-000003614

Publication integrity record

Vacuum cup gripper, per zone isolation, two outlet manifold, three stage ejector, pressure verified

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-2026-000003614) never changes.

Identity and time

Publication numberOT-2026-000003614 · never reused
Internal UUID01a0a90a-89db-793b-9579-5c24bfc32166 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T07:07:15.294275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003614
StatusPUBLIC

Content hashes

Canonical text70404140f0bc98b55642cd57bf23f212c916622715182c874051ed0af8d7b0c7
Markdown3da9920b443c47209b2a0785a85f5327f032a310c534ea13cd506f1849884dec
PDF
Publication page944bec0b6e0f82ab7a6930b9d8c52c0c87892511b23f423215950724fabe9b30
Manifestcdb83a0f0414c4534f7470248ab6f9543838b5909d0f1e4c3be3503360318f57

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
Signature+NjTssLVj1lzR1kKXIKc5qxbiHjqnDMvKWmJJyAuk5OWxQlMx57CjAjEkajr7/nV/3LovR+tOk9Xh3TkHrG+Bw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T07:27:02Z
batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof
root aada101caea153fd76622afa3661a5b8...

Independent retrieval

2026-09-16T08:30:38.130398ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003614
observed 944bec0b6e0f82ab7a6930b9d8c52c0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:30:37.994920ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003614/manifest.json
observed cdb83a0f0414c4534f7470248ab6f954...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:30:37.979549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003614/publication.md
observed 3da9920b443c47209b2a0785a85f5327...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:30:37.963410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003614/publication.txt
observed 70404140f0bc98b55642cd57bf23f212...
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.