OpenTechnical

OT-2026-000046473

Publication integrity record

Three cup vacuum gripper, three outlet manifold, three 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-2026-000046473) never changes.

Identity and time

Publication numberOT-2026-000046473 · never reused
Internal UUID01a0ae7e-57dc-7626-90c8-9fe7fc531ded · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046473
StatusPUBLIC

Content hashes

Canonical text7c433a32f8f214c992118458e520a8d4f116e61fa81cb05da5bee51698242e74
Markdownf8aba2793fd5f9ed313492b88b2e015357a1fdefc9a7266d2d6efe887e06a4f5
PDF
Publication page012be95390c7c7ace79fc91a36027217cebb0ce24b31734214f87298b9f89b4c
Manifest8dfff13c885dc3a01e1bb54b8ce7601bde0c0442bbda70466726e55c17e8aa00

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
Signature5YpccItKnJ/gGO9YuL4OgL+Wra3Of/ZNhGU+qxg5LeSpl4XBUIFWhGOggziz2Pk84Shn+i18tsF4xFQwyzRwAw==
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

2026-09-17T11:08:30.231955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046473
observed 012be95390c7c7ace79fc91a36027217...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:30.211014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046473/manifest.json
observed 8dfff13c885dc3a01e1bb54b8ce7601b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:30.192074ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046473/publication.md
observed f8aba2793fd5f9ed313492b88b2e0153...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:30.173143ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046473/publication.txt
observed 7c433a32f8f214c992118458e520a8d4...
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.