OpenTechnical

OT-2026-000064994

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented after 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-2026-000064994) never changes.

Identity and time

Publication numberOT-2026-000064994 · never reused
Internal UUID01a0ae8d-debe-7585-9dfb-41e80bca2ae0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064994
StatusPUBLIC

Content hashes

Canonical textf8b292d944801145a161056c918a03c35bb86d86b9c1197031504f5eae04c9b7
Markdownf050ed819223cb2085d5c03fa385dc0cd4d9356b362ac9990bb3e182b958358b
PDF
Publication page15a7edd7d24c1920510b531dadfd5a26149b552b9c2787b3eb41b186ea068799
Manifestc7ff12901fb73690e5ad924fe984270cd1020eb72e1df9fa130b356f820703ff

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
Signature2v4aLH1E2oSXj/kezyOjUvv78uYuqkkcDtuaPRMtvptW3kVu8tlwx0lVSq2joVEfVbVb9dB1DVUuP454ytL7Cg==
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

2026-09-17T10:35:57.016835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064994
observed 15a7edd7d24c1920510b531dadfd5a26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:56.997031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064994/manifest.json
observed c7ff12901fb73690e5ad924fe984270c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:56.976851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064994/publication.md
observed f050ed819223cb2085d5c03fa385dc0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:56.955462ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064994/publication.txt
observed f8b292d944801145a161056c918a03c3...
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.