OpenTechnical

OT-2026-000097467

Publication integrity record

Foam pad vacuum gripper, two zone face, common isolation valve, two stage ejector, 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-2026-000097467) never changes.

Identity and time

Publication numberOT-2026-000097467 · never reused
Internal UUID01a0aea1-55b3-704d-8d13-01563ca44349 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:04.087778Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097467
StatusPUBLIC

Content hashes

Canonical texta21e0f476ed51db0bf98256f70123749845d87d4e6489b45a4a408f99f7379aa
Markdown18b37ea9ed6ba06b53da6fdc23363d78936bda979061089f130957ca4169c6c8
PDF
Publication page810d4d0f05637a72806414611a7152c117205f35700a25b97fe50080366ae6dd
Manifest7254ff1627e00af4e76ba0f82b35a0fc82a25d4c5870a225abc0a727337d5975

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
SignatureYl7u6wp3q5+oQo/FDDJOukf51XtwDCKUHicbq4ZXJ7E/CQLy9AnsD5g8tjGkcc+tpz5dc1eR+pGFWND5A3zPAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:33:20.116802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097467
observed 810d4d0f05637a72806414611a7152c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:20.102306ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097467/manifest.json
observed 7254ff1627e00af4e76ba0f82b35a0fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:20.085783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097467/publication.md
observed 18b37ea9ed6ba06b53da6fdc23363d78...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:20.067642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097467/publication.txt
observed a21e0f476ed51db0bf98256f70123749...
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.