OpenTechnical

OT-2026-000065464

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000065464) never changes.

Identity and time

Publication numberOT-2026-000065464 · never reused
Internal UUID01a0ae8e-46f9-7487-9811-9b0e65d1ea83 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065464
StatusPUBLIC

Content hashes

Canonical text8f93587f9d49d1170e51318a08513e031da199e914724977691a8058c37323ee
Markdown4bfc24f641e785027d7f4d2b7ef69450106ff464f387ea7340f8e5fb1932edd4
PDF
Publication page44e01d0ee025335ebc069212b3bce0f0b490f9740eb0273e750ea8d9fcfaaa91
Manifest1d73a6a21c0d77f3277f905228caf56bfc04174ce73d82ec918369ff2ee7fe0e

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
Signatureu69S/bGHfwMJyLDA5CVhLTHW7WCXQ0rJxs49d+wqU4mZg4Yi5Zt8WvmYSJqPj57C/buKBWKzOWJxqfl1rJwlAw==
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

2026-09-17T10:33:44.592000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065464
observed 44e01d0ee025335ebc069212b3bce0f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:44.574276ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065464/manifest.json
observed 1d73a6a21c0d77f3277f905228caf56b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:44.557567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065464/publication.md
observed 4bfc24f641e785027d7f4d2b7ef69450...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:44.540731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065464/publication.txt
observed 8f93587f9d49d1170e51318a08513e03...
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.