OpenTechnical

OT-2026-000022125

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000022125) never changes.

Identity and time

Publication numberOT-2026-000022125 · never reused
Internal UUID01a0ae6f-f4fb-79fb-9216-9d7b6b78f4c3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:07.953226Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000022125
StatusPUBLIC

Content hashes

Canonical texta9bfe328d7ad5e3311bec63971a56bbe52a8cdc8c56a9be862bdd24e7b722a74
Markdown866a5bb576557e00cd85a2b8a29f37aefbe0b4ddb2ef30ec44ed891b39d701e0
PDF
Publication pageac398760d226980a7a94812c5c29e4f63f77265031f5bc33274d4082bb84b252
Manifest7ac29898c77491d30754293bc6e96372a9db4ca7e6e216e27bd073e9bc1c2dca

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
SignaturetZhIKhbsjomsUBTRJAR+uPIoeTk8OZR8fhQfafBIYjfyS+lbjAuWUDh3zPtn1b2f5X9UGxCqVTBabIrwsrGwBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:52:44.624091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022125
observed ac398760d226980a7a94812c5c29e4f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:44.607189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022125/manifest.json
observed 7ac29898c77491d30754293bc6e96372...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:44.589053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022125/publication.md
observed 866a5bb576557e00cd85a2b8a29f37ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:44.570832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022125/publication.txt
observed a9bfe328d7ad5e3311bec63971a56bbe...
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.