OpenTechnical

OT-2026-000044089

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, supply line 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-2026-000044089) never changes.

Identity and time

Publication numberOT-2026-000044089 · never reused
Internal UUID01a0ae7b-d67a-7255-b9ce-4839c88d9955 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044089
StatusPUBLIC

Content hashes

Canonical text0206de1d809ec458945c6c9bb06fafa4cea783d4aecd10c825a96771e462f48f
Markdownaf5907f717fe7b95ce5e04d4f4fcda962cacd588f42ffc7e538d551796052636
PDF
Publication page1779cbfdac5eb8d35a0bec3aee5b555a5b65ca2db5b4069ea31696a174dea013
Manifest331a2b0e523c1d4e7cf114ab2844e99ac887a1a0a6f60ba49bf6fd2135eb8f74

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
SignaturevDi0J/hQueCi2Pe1Z778Lbg5WQZS0Og0j2p1QSLHrVOPKIf//K1o2Y29ufYqaZE4MVFrqN7c61P6VioizPeqBA==
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

2026-09-17T11:12:29.678402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044089
observed 1779cbfdac5eb8d35a0bec3aee5b555a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:29.660191ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044089/manifest.json
observed 331a2b0e523c1d4e7cf114ab2844e99a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:29.640377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044089/publication.md
observed af5907f717fe7b95ce5e04d4f4fcda96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:29.622857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044089/publication.txt
observed 0206de1d809ec458945c6c9bb06fafa4...
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.