OpenTechnical

OT-2026-000099359

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000099359) never changes.

Identity and time

Publication numberOT-2026-000099359 · never reused
Internal UUID01a0aea2-c972-7ffa-a5f6-c7c65b1de7a8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099359
StatusPUBLIC

Content hashes

Canonical text515e5ac511f4b6f0cf48d46fbc7615ba321516473f7c8f38de430c5e09a24a85
Markdownbfdae3689a8d9c5d5037a7b17f556c8d5b6b881e19ec43639333134435311519
PDF
Publication page6a6563681f29c7c51250684454ecb2a3bd0c835af3d2e76bb84d279436c8b173
Manifest379e3d40c2f2573981f2602c640bd0d155ec61750846e9960a671addb66c6861

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
SignatureBBdaUdVhxC3BYMp6Do6nTGlFXeqIXdXppcqXPFtC7iPyOE4+sqi1ZyBaZiEnpZPtf/TL3dgLuONxG6e5kOasDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:29:06.718190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099359
observed 6a6563681f29c7c51250684454ecb2a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:06.697789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099359/manifest.json
observed 379e3d40c2f2573981f2602c640bd0d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:06.677723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099359/publication.md
observed bfdae3689a8d9c5d5037a7b17f556c8d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:06.659900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099359/publication.txt
observed 515e5ac511f4b6f0cf48d46fbc7615ba...
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.