OpenTechnical

OT-2026-000066990

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000066990) never changes.

Identity and time

Publication numberOT-2026-000066990 · never reused
Internal UUID01a0ae8f-14fe-770d-bb46-087e5c895600 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:07.760615Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066990
StatusPUBLIC

Content hashes

Canonical texte233236e17825a2a340d56175a9703e21182e7833cd997ace3a85f3e6ffacd85
Markdown184f170e58bdcb851261d247ec7854990cb25c2edc9eff77560dc9ca29a20105
PDF
Publication pageceb8b2d72be2d6c5d9de563d4cf37f9da7e17dedb36db2cd807d3a491026012f
Manifest61f8e24b9b83efde5b154aa65bd01d6ad39257a08bb59cf8f26433599c149575

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
Signature4XDZyy+kQewsPjXhE15pj+vsVa046gc8dSv/AODf4/jH1tkB+7fT0zgNSAFHgEn4FunbgQEmfyUryQC7SqnxAg==
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

2026-09-17T10:32:12.980734ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066990
observed ceb8b2d72be2d6c5d9de563d4cf37f9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:12.962593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066990/manifest.json
observed 61f8e24b9b83efde5b154aa65bd01d6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:12.942944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066990/publication.md
observed 184f170e58bdcb851261d247ec785499...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:12.926443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066990/publication.txt
observed e233236e17825a2a340d56175a9703e2...
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.