OpenTechnical

OT-2026-000066532

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000066532) never changes.

Identity and time

Publication numberOT-2026-000066532 · never reused
Internal UUID01a0ae8e-ce41-73e0-b0e6-ae04bc097011 · 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-2026-000066532
StatusPUBLIC

Content hashes

Canonical text956fdfa26070a5cfdc51527ae2b5bda9d85453dac7b00e66d91309aed3d7037a
Markdownf8050cd945aaed893e44f938156f7793673f3fcd51e5196577d2df5a8594b6d7
PDF
Publication paged3ec06d4f8edd838a9540c576082c6f919b7c2092452a082020418444ad072f1
Manifest510b71e362a3ade6f59728d2b9ecf7a021ed574bedfd0f6d8f94370bbbefbfa0

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
SignatureHuJtjOB+uKavC4t0EGrvsPrCn7otNdNX26LRIUM9DJPyCb2er1qOiQNRgIILXr3/+uUn7jXBCuTaRaDSnsrXCg==
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

2026-09-17T10:32:47.778680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066532
observed d3ec06d4f8edd838a9540c576082c6f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:47.761631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066532/manifest.json
observed 510b71e362a3ade6f59728d2b9ecf7a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:47.745841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066532/publication.md
observed f8050cd945aaed893e44f938156f7793...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:47.728857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066532/publication.txt
observed 956fdfa26070a5cfdc51527ae2b5bda9...
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.