OpenTechnical

OT-2026-000085306

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000085306) never changes.

Identity and time

Publication numberOT-2026-000085306 · never reused
Internal UUID01a0ae99-aaaa-721e-b459-de12f8070c67 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085306
StatusPUBLIC

Content hashes

Canonical texta938ff80364239e752cdbab4e957d982643df62c37ed2ffc6e01154da9ac5acb
Markdown29a7057ec5dc1aebe464997fdfbf0b63533fc57a00614fb2fb63fbb077603c63
PDF
Publication page52db8fc59f56c7f84142cc904599c70fd40574106565a622c6575f793c0affd7
Manifest8d9c968d59adb47c40c1dd877c30fd68b86406582ed9c7dfc7443339d41f2b05

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
SignaturehzZQPnjX1CWOI5SE/AUW+h0NRNgXg+jbB18Vr6IHDtO7xWEUBWLS06mp6CbqFQPD/aDIO2jS/Ms2K2ctIqUgBQ==
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

2026-09-17T09:54:01.490828ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085306
observed 52db8fc59f56c7f84142cc904599c70f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:01.472842ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085306/manifest.json
observed 8d9c968d59adb47c40c1dd877c30fd68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:01.455016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085306/publication.md
observed 29a7057ec5dc1aebe464997fdfbf0b63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:01.437817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085306/publication.txt
observed a938ff80364239e752cdbab4e957d982...
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.