OpenTechnical

OT-2026-000014564

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, pulsed 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-2026-000014564) never changes.

Identity and time

Publication numberOT-2026-000014564 · never reused
Internal UUID01a0ae6d-b27b-7269-9edc-b79ab74fc614 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014564
StatusPUBLIC

Content hashes

Canonical textf19ba6b028e12e04e28101388169de397bdd1c78ecba64e1a4ef14c06e6cf04e
Markdownd92fbbdd7eeed8ee09cb3dc3305057f671d983c70b602404d4868deb0474cc6b
PDF
Publication pagec5d63b3f04840eb3a45ac4eb6fa0984959be74a5288dd844c9039b8dc051511d
Manifestd4ace71fef89a97cd727e5a13ad1287bd851a21ea2fbf409af725b214fc39e4a

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
SignatureHfqfZALRVZkeghM56k82qBTZoX5UxBf9byst/VuHgafJozWMtN+p6JVwaK+vvTIxQnrCARdq3UdWRdV5fvbuAw==
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

2026-09-17T12:10:26.537215ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014564
observed c5d63b3f04840eb3a45ac4eb6fa09849...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:26.517697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014564/manifest.json
observed d4ace71fef89a97cd727e5a13ad1287b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:26.499597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014564/publication.md
observed d92fbbdd7eeed8ee09cb3dc3305057f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:26.482090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014564/publication.txt
observed f19ba6b028e12e04e28101388169de39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:28.139435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014564
observed c5d63b3f04840eb3a45ac4eb6fa09849...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:28.121334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014564/manifest.json
observed d4ace71fef89a97cd727e5a13ad1287b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:28.105049ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014564/publication.md
observed d92fbbdd7eeed8ee09cb3dc3305057f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:28.086429ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014564/publication.txt
observed f19ba6b028e12e04e28101388169de39...
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.