OpenTechnical

OT-2026-000066736

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000066736) never changes.

Identity and time

Publication numberOT-2026-000066736 · never reused
Internal UUID01a0ae8e-ce42-7454-90db-9ffe6f79ee79 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066736
StatusPUBLIC

Content hashes

Canonical texte43a53740050d69371e4bb3305f26d32a86dbf35bb070a30a577cf66d6ea130a
Markdown10b512da1e892d08344f3f3215bf6666b60d4ff8b714952e181afe7a616e2d42
PDF
Publication page2b398d6c6f881e8ee7ab06de5af6c174c9fd5b6ba9050e3a302dcc66fcc8d096
Manifeste9288330edfd4e704ebc1df97f120d351161c9b06375e5247f041489b68c0016

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
SignatureQlMH5RIyJct3ihjkajPcwKMtkmi1DgOlr/+Yl9YYJ+lmjUrh1IXSrgyPH9ElZYm2CPfLJiHBMk/Z+H6Gg/vxBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:33:08.689415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066736
observed 2b398d6c6f881e8ee7ab06de5af6c174...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:08.671679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066736/manifest.json
observed e9288330edfd4e704ebc1df97f120d35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:08.654468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066736/publication.md
observed 10b512da1e892d08344f3f3215bf6666...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:08.636909ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066736/publication.txt
observed e43a53740050d69371e4bb3305f26d32...
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.