OpenTechnical

OT-2026-000062795

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000062795) never changes.

Identity and time

Publication numberOT-2026-000062795 · never reused
Internal UUID01a0ae8c-6389-7faa-bd3e-c3178fdfaa9c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:11.271900Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062795
StatusPUBLIC

Content hashes

Canonical text6076861de9ef9c175a5e1081a5f3f843aec57bd75c39ff31a70b8ef2b3da9993
Markdown5c8197116f85208bbb119878f4a571599cf9f4af62bf6fcfef1cbb4bdfad201e
PDF
Publication page349e9294c318431e25d2523ae26067d717697c9551bb70a03fcba4ce1a1af4d4
Manifestcb68fc2c2c97f01997c4188ab69fb6d12be7d3a85b12277bba9ba29f0d879493

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
SignatureU/WN299/jp7Opg0KEN1PxsMTarEL4MtTMbsxZSrPYWkprZ6K4+BDIkPuqHvUoFHP5uf9f4lNv7ss+tIP9eh8Ag==
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

2026-09-17T10:39:23.245277ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062795
observed 349e9294c318431e25d2523ae26067d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:23.228884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062795/manifest.json
observed cb68fc2c2c97f01997c4188ab69fb6d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:23.211155ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062795/publication.md
observed 5c8197116f85208bbb119878f4a57159...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:23.193635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062795/publication.txt
observed 6076861de9ef9c175a5e1081a5f3f843...
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.