OpenTechnical

OT-2026-000094575

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold 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-2026-000094575) never changes.

Identity and time

Publication numberOT-2026-000094575 · never reused
Internal UUID01a0ae9e-f4e9-7795-b0ed-835e92bfbaff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094575
StatusPUBLIC

Content hashes

Canonical text0f0ae15a827e72607498a45679d3a4be5af8229589dc652352eb5456003b9492
Markdown0a646df7809983978dea5620c2c01c7b1dd49061cd4fffd4f709c39b364d871f
PDF
Publication page2d5552374fbca55480e255ac1df9ed41076ad79166229d20738567eac0a12d36
Manifestcc429ad6e1ae1d523de9552979fbdb0b74b8bd530440f4a73c1c51a5247973e8

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
Signature8L1225WbXn5vwtIOCdkB1vv0xhnsK7sqC9/V1QO0dNg2xrSbySeba0ZW5L+BORMj6zqV6ru0tyxNF3ak6OQ/Aw==
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

2026-09-17T09:38:01.837519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094575
observed 2d5552374fbca55480e255ac1df9ed41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:01.817757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094575/manifest.json
observed cc429ad6e1ae1d523de9552979fbdb0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:01.799214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094575/publication.md
observed 0a646df7809983978dea5620c2c01c7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:01.778357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094575/publication.txt
observed 0f0ae15a827e72607498a45679d3a4be...
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.