OpenTechnical

OT-2026-000037814

Publication integrity record

Two pad foam 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-2026-000037814) never changes.

Identity and time

Publication numberOT-2026-000037814 · never reused
Internal UUID01a0ae77-f889-7667-8db3-6c40885cbe66 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037814
StatusPUBLIC

Content hashes

Canonical text7db1ce4c07b58cda76c3bd478d0320a062c97eb2c6dfd1f3e8425b94bf273559
Markdown37c336c58328dc9d3eaa275958f34e3f2bc815232eaaa88a78b94feba565a11d
PDF
Publication page2a240881aa60c22b1769e36b1e916e0b582942122c1182d8cb8640cd7c3fb9c7
Manifestff0ee48a79a0cdebbc550b7abfda666229dc41a388f8f074816bcc4e7a48716d

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
Signatureo5lg2QI1NDRN2cQtwsDbOGBhGS4XwA0tZtUj7Nh1FzrM79NL0cvv8n1bbBMqg3bBW2uos5Snk+5duHBIuh2MAg==
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

2026-09-17T11:23:03.871586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037814
observed 2a240881aa60c22b1769e36b1e916e0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:03.852260ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037814/manifest.json
observed ff0ee48a79a0cdebbc550b7abfda6662...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:03.832166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037814/publication.md
observed 37c336c58328dc9d3eaa275958f34e3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:03.811988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037814/publication.txt
observed 7db1ce4c07b58cda76c3bd478d0320a0...
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.