OpenTechnical

OT-2026-000037751

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, supply line 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-2026-000037751) never changes.

Identity and time

Publication numberOT-2026-000037751 · never reused
Internal UUID01a0ae77-b8d0-7470-9196-8dac263ab676 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037751
StatusPUBLIC

Content hashes

Canonical texta35c9f3ffd438961e44238a7bd3debf30d84900ff9986dd2af79930935a5f284
Markdown17b84324dabc3fa776a71e94608cac6ddfe1450c752231b64b0d7f8b13acd52e
PDF
Publication pagee56aeee2c720a28fe9eb6770ecb3c596dada1bd3f1a313dc4b4fa2b757f41a9c
Manifest8579370e4a7a63785a398ed05ea461dc499d38cfdbc6ac7cd3c1d445cd787e32

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
Signature/wtyuU/ND6cqdE89shcr55jDdXXXQEzsiv2viziDOr/U+Rkzwnx04faiKGwLSArOb/n790DYHfKV8Z16A030Ag==
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

2026-09-17T11:24:20.843437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037751
observed e56aeee2c720a28fe9eb6770ecb3c596...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:20.826828ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037751/manifest.json
observed 8579370e4a7a63785a398ed05ea461dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:20.810587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037751/publication.md
observed 17b84324dabc3fa776a71e94608cac6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:20.794674ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037751/publication.txt
observed a35c9f3ffd438961e44238a7bd3debf3...
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.