OpenTechnical

OT-2026-000084183

Publication integrity record

Four cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, sustained 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-2026-000084183) never changes.

Identity and time

Publication numberOT-2026-000084183 · never reused
Internal UUID01a0ae98-5b5f-73e4-90d4-4f1c1232a2cb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:15.619216Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084183
StatusPUBLIC

Content hashes

Canonical texte7f136792c80a53cbb8e9986777dde2310d16c2cf8d2218655597bcb45289350
Markdownabe807a593cbc10b1a929391b3fcf7ddf65c931fb1dbb4f573fbd4a9c5d842d6
PDF
Publication pagec9152b7de5c760297f57c2d22081c48fad0d17b7966dc862a63c8f0c0c681685
Manifestd851da376f6e9647344ca0872a9c8939aaf7ae2b0d4a8aacca02f0dc0db2be5a

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
Signaturel6FGFt+63Qijy8PYsJ6GE9qtuS+NjYOysfS/eQIdnEtyOpVWNv+C7YgPQXYdWISqVwNAb/SVqif3AG+MX2mCDA==
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

2026-09-17T09:55:57.712555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084183
observed c9152b7de5c760297f57c2d22081c48f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:57.695057ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084183/manifest.json
observed d851da376f6e9647344ca0872a9c8939...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:57.676964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084183/publication.md
observed abe807a593cbc10b1a929391b3fcf7dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:57.657557ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084183/publication.txt
observed e7f136792c80a53cbb8e9986777dde23...
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.