OpenTechnical

OT-2026-000099351

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, two 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-2026-000099351) never changes.

Identity and time

Publication numberOT-2026-000099351 · never reused
Internal UUID01a0aea2-c972-7058-9ae7-47bba5abee88 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099351
StatusPUBLIC

Content hashes

Canonical text9b0c60eb96491c2b9e05f1a3bfed9f9c2c88da7ccb47b3e52f5b708fb7056d85
Markdowne3e44b3f9a4ff9a38218c7262d593c919a6a9b877de7143b9eccb26c3408c803
PDF
Publication page91d9a0247767a6d7efa9e03afcc8ef50b62a67f39c7b33f62526adb4652e3b9b
Manifest944b22a704ab3c9ea9aff642129eec1e679265d035c0a8f202fa999eac470349

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
SignaturevLCM1SAZk3WoKs9xNQsj257fVYM8lM7NXgkRLv6amsr6vWK9sGzCvPoxgC8oEgwmSiC6+BU5s3+8n7F5skJTCg==
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

2026-09-17T09:29:06.102759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099351
observed 91d9a0247767a6d7efa9e03afcc8ef50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:06.084259ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099351/manifest.json
observed 944b22a704ab3c9ea9aff642129eec1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:06.065053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099351/publication.md
observed e3e44b3f9a4ff9a38218c7262d593c91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:06.045894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099351/publication.txt
observed 9b0c60eb96491c2b9e05f1a3bfed9f9c...
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.