OpenTechnical

OT-2026-000060301

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000060301) never changes.

Identity and time

Publication numberOT-2026-000060301 · never reused
Internal UUID01a0ae8a-5a74-791a-ad35-878b37b85322 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060301
StatusPUBLIC

Content hashes

Canonical textcafeff7ad565f1a8e7848304100e905edc7735c2d666a08fddef00bc97a9affe
Markdownf0ee16f834af5d54105a5369ee59b4e968eeb58b6d96c53e441be2b0ee0e2c91
PDF
Publication page6832eb0c9211fc373b79c1373db7e4954b994bda035744adaffa58b3ff2aa7cb
Manifestcb09f5ab8dc7ddb1e736394d41c619a82dba5cb531fb395a766775f4d4210fdc

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
SignatureHBdMkRAUqXmZTlZm3GZC/e39n84J7W++44B95mM/k9cb/sTIC/NkfPqyDM0CYLkJvTWfwKgjLuQB9Hpr1xcmCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:00.544581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060301
observed 6832eb0c9211fc373b79c1373db7e495...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:00.526867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060301/manifest.json
observed cb09f5ab8dc7ddb1e736394d41c619a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:00.507179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060301/publication.md
observed f0ee16f834af5d54105a5369ee59b4e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:00.489651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060301/publication.txt
observed cafeff7ad565f1a8e7848304100e905e...
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.