OpenTechnical

OT-2026-000092862

Publication integrity record

Three cup vacuum gripper, three zone face, common isolation valve, single 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-2026-000092862) never changes.

Identity and time

Publication numberOT-2026-000092862 · never reused
Internal UUID01a0ae9d-b601-7de9-be81-02be60f66f08 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092862
StatusPUBLIC

Content hashes

Canonical text1195853d3e79afb0e51dce08c37f08f39145cfb652e527bbbb267a1c9349f5ec
Markdown90c45df9f0e2b6d61eb2436cec5f2848ebc179262ab50a8cd6bf891b4666c348
PDF
Publication page93bab2e227991dd197efc4290718fdb3e12628f65d7df8cf3515307e441b18c0
Manifestf8565ff7360e6e98660746ec2f75ff5511b1e6b3c86e24dcab29663d81681162

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
SignatureLEhOMdbUfrwBonpf9u2ViJjtjPZKMM2MvivboeL0UkPtTwqDXJp2e0LOqo8h/mZnLV3b1+w4a0fPvUujBYrkAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:41:31.234800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092862
observed 93bab2e227991dd197efc4290718fdb3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:31.216243ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092862/manifest.json
observed f8565ff7360e6e98660746ec2f75ff55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:31.198385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092862/publication.md
observed 90c45df9f0e2b6d61eb2436cec5f2848...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:31.179775ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092862/publication.txt
observed 1195853d3e79afb0e51dce08c37f08f3...
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.