OpenTechnical

OT-2026-000014325

Publication integrity record

Three cup vacuum gripper, three outlet manifold, three stage ejector, pulsed blow-off before 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-2026-000014325) never changes.

Identity and time

Publication numberOT-2026-000014325 · never reused
Internal UUID01a0ae6d-b27a-7ac4-bd56-da440193d948 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014325
StatusPUBLIC

Content hashes

Canonical text46f3a788f59a429f90d7155915ad51e6b14cc2084094e744880b7e2010468b15
Markdownbca06b9be6fb1294ce2a993de3306c14083618e658a329215e82ef133f0bed54
PDF
Publication page7215fd0f5408bb9dfa7a2227aeed0954dcead968bdc044d6f7144d8a9228adcf
Manifest30300ecb5cf56b971128ddf357ac5d96af073e6e81441dc0b957c8324ec3b8f2

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
SignatureEcfJdzsvzUVkkXyZlVUQu2fOgQxotCh7YXeJCY4RX7tKwD2FweFvc7afCVp8VqzKnshioWedlTb4N7VcmmFOAw==
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

2026-09-17T12:07:33.288342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014325
observed 7215fd0f5408bb9dfa7a2227aeed0954...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:33.270223ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014325/manifest.json
observed 30300ecb5cf56b971128ddf357ac5d96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:33.252041ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014325/publication.md
observed bca06b9be6fb1294ce2a993de3306c14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:33.233512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014325/publication.txt
observed 46f3a788f59a429f90d7155915ad51e6...
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.