OpenTechnical

OT-2026-000094163

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, three 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-2026-000094163) never changes.

Identity and time

Publication numberOT-2026-000094163 · never reused
Internal UUID01a0ae9e-92cb-7123-a460-a18df3f0f183 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094163
StatusPUBLIC

Content hashes

Canonical textb579ecb666773261b0aa0d3811a35ba133a1466c05851e0ad2401204c41e454e
Markdown0c5a458f823250d073a2ed72b1fa36643c182cecbbd688aa56be16567ae3958e
PDF
Publication page9c8e426b836c891b2a10a3102f8a219237ab426cc6614d2518313bf8f4346cac
Manifest1bb5f90ef9207526e99a5ba2e7ff63b919ce8d15aa12bb982cfd357ffbb1cd70

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
SignatureF4wdHBTDBcHo4JnqUogCoCfpboNzRc935Cw//020CEzeqTi8Mtpy3UpJVETOLuc19fGaBbKDLpR/lgoO2LdBDQ==
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

2026-09-17T09:38:37.478888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094163
observed 9c8e426b836c891b2a10a3102f8a2192...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:37.462904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094163/manifest.json
observed 1bb5f90ef9207526e99a5ba2e7ff63b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:37.446340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094163/publication.md
observed 0c5a458f823250d073a2ed72b1fa3664...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:37.428607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094163/publication.txt
observed b579ecb666773261b0aa0d3811a35ba1...
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.