OpenTechnical

OT-2026-000093701

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000093701) never changes.

Identity and time

Publication numberOT-2026-000093701 · never reused
Internal UUID01a0ae9e-508c-7a16-b70b-b488906a326e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093701
StatusPUBLIC

Content hashes

Canonical text840e4e59cc4dee577bda0868b0d6944e9a654621727fbfed61cd815a883500fb
Markdown350f0791784ff8eb865a31da96e028dc6915b4aa9f54543a3e0519122285a0ed
PDF
Publication pagecfe274e93da90d596049d0e2f3193f990f49ce677d2589e144bc015a0f11c80c
Manifest8df9af09de97acc947d26d529329ec97a4795a856f755ef20dcfb1e69b6ee0e9

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
SignatureO2Ygq5+CP4iiIK5xA7afvrWD+O69/BPMjfICfZ7x/bmSAP3RUdtDCG+RxQdmPEl4m3FRFp9K/FUA2DR91FukCA==
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

2026-09-17T09:39:46.084526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093701
observed cfe274e93da90d596049d0e2f3193f99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:46.068476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093701/manifest.json
observed 8df9af09de97acc947d26d529329ec97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:46.052085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093701/publication.md
observed 350f0791784ff8eb865a31da96e028dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:46.034980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093701/publication.txt
observed 840e4e59cc4dee577bda0868b0d6944e...
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.