OpenTechnical

OT-2026-000094108

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, manifold 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-2026-000094108) never changes.

Identity and time

Publication numberOT-2026-000094108 · never reused
Internal UUID01a0ae9e-92ca-708e-a9fa-661b9eebaf59 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094108
StatusPUBLIC

Content hashes

Canonical textc35130f0205b7952a09197d0da0e7b499bbc16dfc32e55951e8ad41919c55403
Markdowneb3b89e6d56170ed3488775c1712fb04d0308804c17a652b589cb72cdcb0a1b7
PDF
Publication page9e2bc34932c7ddc55544fd688d8e3f10bf77a88867feb2653dcdc13151f1e02f
Manifest157403264ddef190b8c982dd41c1535c9e0c67b9302e77f9c3dbaf9510578514

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
SignatureDcQHrgfSa/ddGl6Pc7HQ90xSMcsFAdInatPgzDNX9yo/08kFoYGct1qotYETCk5rONHgl637pPLq03WH4IfXDA==
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

2026-09-17T09:38:32.859089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094108
observed 9e2bc34932c7ddc55544fd688d8e3f10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:32.842583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094108/manifest.json
observed 157403264ddef190b8c982dd41c1535c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:32.824789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094108/publication.md
observed eb3b89e6d56170ed3488775c1712fb04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:32.807195ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094108/publication.txt
observed c35130f0205b7952a09197d0da0e7b49...
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.