OpenTechnical

OT-2026-000098325

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000098325) never changes.

Identity and time

Publication numberOT-2026-000098325 · never reused
Internal UUID01a0aea1-e965-7d77-812b-2c61a04cbf26 · 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-2026-000098325
StatusPUBLIC

Content hashes

Canonical text68ea5e59dd77a4029f9da4e0840b50a86f4a487cd57ec6b8f776ef917a6af7f7
Markdownf9206b71c37d091132ab6fd9fe16f0b7d66109658cd667a0512497865430fca1
PDF
Publication page8b2ad326b9b25f691fff9269e8bce777e31037da78e99a75ee58c664c58bba52
Manifestbed383af169a982e343bc7c3a5207f50d4efa3907ec3aa73833c23eab1e5fbd1

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
Signatureonmp6UrelH4QGQWC6qmaEQJ8XKDsAIIS73oTwCcUI57ahZBMg13UUnqEr6eHl50334PrRaQWyamn/DBWjQjPBw==
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

2026-09-17T09:31:32.060142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098325
observed 8b2ad326b9b25f691fff9269e8bce777...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:32.042138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098325/manifest.json
observed bed383af169a982e343bc7c3a5207f50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:32.022609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098325/publication.md
observed f9206b71c37d091132ab6fd9fe16f0b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:32.004002ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098325/publication.txt
observed 68ea5e59dd77a4029f9da4e0840b50a8...
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.