OpenTechnical

OT-2026-000067460

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000067460) never changes.

Identity and time

Publication numberOT-2026-000067460 · never reused
Internal UUID01a0ae8f-6bd9-716a-8ccc-bcd53539bdac · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:29.998864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067460
StatusPUBLIC

Content hashes

Canonical texte0e3cd8507ed7fa81dd2d5450a400efecb81dee150692471d2abb46d7ded666d
Markdown0f6928ddf25a9f60cc7c2cc2039c0ec1c2e38fdf5bd37bfd3cd0a0d6f48ddf99
PDF
Publication pagef6558a351ece15223c59c20fab8e564b26ab35e32ebb0ce986c0be1c8b670326
Manifestefa487faee68ade3223dfdb349008d61ee8bacfe779fe46db6d0795cb20b1ff3

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
SignatureuTid92ds9uhWDXcZ1wcuN72jI9uDNmprtzJH1C2j7Ox1wZ4/HhLsRYfNHO7xF4N7nYYpJVqU9BiBArs9aXusDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:31:40.029192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067460
observed f6558a351ece15223c59c20fab8e564b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:40.011382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067460/manifest.json
observed efa487faee68ade3223dfdb349008d61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:39.991922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067460/publication.md
observed 0f6928ddf25a9f60cc7c2cc2039c0ec1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:39.974109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067460/publication.txt
observed e0e3cd8507ed7fa81dd2d5450a400efe...
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.