OpenTechnical

OT-2026-000044630

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000044630) never changes.

Identity and time

Publication numberOT-2026-000044630 · never reused
Internal UUID01a0ae7c-39d9-7445-9452-a702f140092f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044630
StatusPUBLIC

Content hashes

Canonical textfc853dda5b5bfdf4df56919a3664eab5268c3be8dfc7967b0f826e088aba7bec
Markdownb495e8dd1a1ff662714e09a20cf4b81f85a94a309953f4aeb33305ff46094b9d
PDF
Publication pagebc0276bfe3e543c056152db8fcc2a79f306a3b32ca866fbbe6e50c9c7962c425
Manifest1deabb53353eda574331731e83042848ded31301f7cf161d873b41ee95ab85af

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
SignatureFlOwsVEZ3okZf/hYiOsocr3+AkzuyFxe8doRXPJIhIhhkdZjL5AwPyBSohmV+tmK7umcNAs0LM/cCR1NgIS9Dg==
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

2026-09-17T11:11:52.174028ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044630
observed bc0276bfe3e543c056152db8fcc2a79f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:52.153997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044630/manifest.json
observed 1deabb53353eda574331731e83042848...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:52.133206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044630/publication.md
observed b495e8dd1a1ff662714e09a20cf4b81f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:52.112670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044630/publication.txt
observed fc853dda5b5bfdf4df56919a3664eab5...
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.