OpenTechnical

OT-2026-000098299

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, 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-2026-000098299) never changes.

Identity and time

Publication numberOT-2026-000098299 · never reused
Internal UUID01a0aea1-e964-7cba-a02f-fb202f3e6d49 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098299
StatusPUBLIC

Content hashes

Canonical text1adcd9d8a421e860b2c5ad2f4dafaafc01caf479810a8ca5cc0c3eccedb9ea14
Markdowna9c6620508b02f17d084c2f2a905b686b7a4e2de54e54184cbca74c7b5e7390c
PDF
Publication page5a0c3ca782ef98fc8275cc4562d0a68b21133b5c71490ba1b4d6f86d5603d5c9
Manifest074daabd8aca0a45acfa2c9f3552e4964a362072f5b0b842e8a500edf0dea8f6

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
Signature0rwvUQMLOUoU/BLulNAlUFpG5VubZZQHHxJO7p+CSS1AQqJUUBjqpX0P3U0eSdP5vc9OOGI3bG0idJB7Nd+EAQ==
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

2026-09-17T09:31:29.386841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098299
observed 5a0c3ca782ef98fc8275cc4562d0a68b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:29.369867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098299/manifest.json
observed 074daabd8aca0a45acfa2c9f3552e496...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:29.352839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098299/publication.md
observed a9c6620508b02f17d084c2f2a905b686...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:29.335863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098299/publication.txt
observed 1adcd9d8a421e860b2c5ad2f4dafaafc...
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.