OpenTechnical

OT-2026-000038325

Publication integrity record

Single cup vacuum gripper, single stage ejector, supply line 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-2026-000038325) never changes.

Identity and time

Publication numberOT-2026-000038325 · never reused
Internal UUID01a0ae78-2d51-7c7c-8c51-e0e58640dbbc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038325
StatusPUBLIC

Content hashes

Canonical text9553f9d58899b1a29deff78b3d76615a545bb567f0d0ef96ed1f2fe6cc72b918
Markdown91c58b01afb7732229ade977aeff339b4900bc374e1a24f58ba8978bdc20f619
PDF
Publication page94ad441ea19a9ccb23e0a3d4912c7f64551c0c77e2a5c7e36bf1c3f3ca7901e4
Manifest66a84844e577654f1df30bac9ccaafe28e414cc7de374c7fd005a57ec765d841

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
SignatureANddLKzKOijUw+SeAw1ZWjN+m0WK1liEOejP4KuSg1hUyE9aQfnJfNYpXK6dTDXf6cclzt6x3aP6sWiM1Z7KBA==
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

2026-09-17T11:22:30.339904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038325
observed 94ad441ea19a9ccb23e0a3d4912c7f64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:30.319841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038325/manifest.json
observed 66a84844e577654f1df30bac9ccaafe2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:30.302454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038325/publication.md
observed 91c58b01afb7732229ade977aeff339b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:30.283549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038325/publication.txt
observed 9553f9d58899b1a29deff78b3d76615a...
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.