OpenTechnical

OT-2026-000094186

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before 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-2026-000094186) never changes.

Identity and time

Publication numberOT-2026-000094186 · never reused
Internal UUID01a0ae9e-92cb-74d2-bcc7-cb040b451d9a · 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-2026-000094186
StatusPUBLIC

Content hashes

Canonical text051cf358295bc9fd2350d001d234236f0e31cdbcc07cfb3d621b501b552f4577
Markdownc8e37ff2aabb980e2e1b438a97e2c6a57c416d29fc0a5bd45d9f239a7062a3da
PDF
Publication page98f8800dd58690545d084a16c089d6a62468ca6a71764874483e71ee032029b2
Manifest480f9f14ea329ef4f381e60862a5aae41b1f6372e034ad038e272658c86ce7a5

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
SignatureCSB5YuUMvkrezyaozdgFbzu5bFRmvzemAHboTz8XUHtiab8YSn3QQVFmNoufL/nE2YB4lnf47Is4kgnmc84xDA==
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

2026-09-17T09:38:39.209736ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094186
observed 98f8800dd58690545d084a16c089d6a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:39.193526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094186/manifest.json
observed 480f9f14ea329ef4f381e60862a5aae4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:39.174142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094186/publication.md
observed c8e37ff2aabb980e2e1b438a97e2c6a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:39.157611ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094186/publication.txt
observed 051cf358295bc9fd2350d001d234236f...
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.