OpenTechnical

OT-2026-000009581

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, pulsed 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-2026-000009581) never changes.

Identity and time

Publication numberOT-2026-000009581 · never reused
Internal UUID01a0ae6b-7563-751d-b22a-770cbe709e36 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009581
StatusPUBLIC

Content hashes

Canonical textbfe2778ffbd1a753187b76e3af8c1d0c5ca393c4d0abb034874e5be60ddb8050
Markdown0f286cbd7a098c6879185020e2abfccbaf35862608a5c54500a2fc14492de758
PDF
Publication page998a44183a75edd1b5fda6195b9f37da64f3b6e89cc646f835681d0bc9a974ee
Manifest358dba83fa8ef47ced81bdfeca04d5009c220caa57ccc0875f90a253f6679dd9

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
Signaturezvt0Es8C8dFUMnKu+gxcO3KpQWfVHv9NCpKu/41Wk+eEtlqL8riyMJjK2u/GL6H4Klx4182CrJcLHfN2eTh2Cg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:01.241526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009581
observed 998a44183a75edd1b5fda6195b9f37da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:01.220410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009581/manifest.json
observed 358dba83fa8ef47ced81bdfeca04d500...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:01.201043ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009581/publication.md
observed 0f286cbd7a098c6879185020e2abfccb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:01.181656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009581/publication.txt
observed bfe2778ffbd1a753187b76e3af8c1d0c...
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.