OpenTechnical

OT-2026-000098260

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000098260) never changes.

Identity and time

Publication numberOT-2026-000098260 · never reused
Internal UUID01a0aea1-e964-7c0c-af77-b2b34db1805e · 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-2026-000098260
StatusPUBLIC

Content hashes

Canonical textb3c4a64fe93788db9eda8a167a7511864083ec45c50b4140acd87b06d60e6efb
Markdownf6285c820684344d28afcba16511f2eb647d12bff95287485d6315f7a5bf9948
PDF
Publication page4deea21c38d6f76ff594fdad2aa7d1b31aeafbcf92a10066c8939619b69fa4af
Manifestbfd2bd19de0ae4905812ad6ee55dfbe04bcf510be22213054432c41a5398a300

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
SignatureifG+qoCKIDmw98z3laqNrRfuvKJGr31PXBTgSov1/HC+CtplOWdwppv92Exhm04jGumLwU8ByUVQkbSLFo1IAA==
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

2026-09-17T09:31:26.955093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098260
observed 4deea21c38d6f76ff594fdad2aa7d1b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:26.936106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098260/manifest.json
observed bfd2bd19de0ae4905812ad6ee55dfbe0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:26.918125ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098260/publication.md
observed f6285c820684344d28afcba16511f2eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:26.900599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098260/publication.txt
observed b3c4a64fe93788db9eda8a167a751186...
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.