OpenTechnical

OT-2026-000102164

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, pulsed blow-off after set-down

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-2026-000102164) never changes.

Identity and time

Publication numberOT-2026-000102164 · never reused
Internal UUID01a0aea4-50f2-7357-b1ac-16815ea70718 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:19.361569Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102164
StatusPUBLIC

Content hashes

Canonical texta892f7bebe37cb217001ebe2ac6bfd1effa739074a6e89b2a20b8ce074cf6d83
Markdownff2b12cd3f2035a3548f07dd2f075a2aa15ffc14e67315020624df7f4d1f8958
PDF
Publication page12948769e83b2ad194c3161b614e5f2c8674fd6b219cab2d6c092fbbd09628bf
Manifest524f751e49a99ac357f5e60cb978a8139a9d1af9ef27701e22b45ae4fbc4692d

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
SignatureG5RATJEgg+xCrP5IIV6lMvpRkDFrm8EJY30Vzy5Md0ZjByy3GGTYrT0eM8Rmfe6zLSxGCtGeggc+W67gQRgsDg==
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

2026-09-17T09:25:20.002752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102164
observed 12948769e83b2ad194c3161b614e5f2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:19.985427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102164/manifest.json
observed 524f751e49a99ac357f5e60cb978a813...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:19.968021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102164/publication.md
observed ff2b12cd3f2035a3548f07dd2f075a2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:19.949009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102164/publication.txt
observed a892f7bebe37cb217001ebe2ac6bfd1e...
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.