OpenTechnical

OT-2026-000044599

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000044599) never changes.

Identity and time

Publication numberOT-2026-000044599 · never reused
Internal UUID01a0ae7c-39d9-7215-9c1a-b3e9ce826758 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044599
StatusPUBLIC

Content hashes

Canonical textf08ba7dad0438c576991e51c7514e0262ec2f228ac2853239df8d2d425352723
Markdowncbf5a75045dac9df91e771b661eb897088621f08063b9eb7a09a61411935eb15
PDF
Publication page1117b8474da55b0f5a3c3be60a182066a4182e6b8059b0a84aba37bee2363c08
Manifest28b843fbdd41e5f49033d6f7b67052f0cbe758174390531b3baca49061b5c793

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
SignatureWiAB7U/vIb1A3tqWnYCnpEqFdA4EPHN28YSSUp1UAywCmpCG4E/YyrKVR//h1h6GqpCF1MGvDzKA8z2905iMBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:11:49.591979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044599
observed 1117b8474da55b0f5a3c3be60a182066...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:49.573929ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044599/manifest.json
observed 28b843fbdd41e5f49033d6f7b67052f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:49.554426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044599/publication.md
observed cbf5a75045dac9df91e771b661eb8970...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:49.533955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044599/publication.txt
observed f08ba7dad0438c576991e51c7514e026...
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.