OpenTechnical

OT-2026-000037349

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer

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-2026-000037349) never changes.

Identity and time

Publication numberOT-2026-000037349 · never reused
Internal UUID01a0ae77-b8cd-7e88-96a3-f9b7b169953d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037349
StatusPUBLIC

Content hashes

Canonical textad74484ac5da021880d129c0cc5dfdfd7df0d20c0b49b55741f02f6a340ed65b
Markdownaaeb4b453263ced41252714c9394612f38696736d2494c5ce4c77a3f68e2128b
PDF
Publication pagedd3567f225b58d88ae1ba53e0ede958cd8abff33e33bee7041b564eec427a1d2
Manifest2091b1c9a50554f9cc4a022ba8a9936ba85c00f526af89fa6b27c3f91bdd0b11

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
SignatureEvRKyJE5+xCxgbXteGMvU7xQ7qLRPk0QaFlwKN3u91kSPhwOBeNkW4RGMh5KmGJFHZF/0CyEP5CVq+IdttFyDA==
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

2026-09-17T11:23:44.898064ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037349
observed dd3567f225b58d88ae1ba53e0ede958c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:44.881092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037349/manifest.json
observed 2091b1c9a50554f9cc4a022ba8a9936b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:44.862097ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037349/publication.md
observed aaeb4b453263ced41252714c9394612f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:44.841469ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037349/publication.txt
observed ad74484ac5da021880d129c0cc5dfdfd...
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.