OpenTechnical

OT-2026-000099469

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six 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-2026-000099469) never changes.

Identity and time

Publication numberOT-2026-000099469 · never reused
Internal UUID01a0aea2-c974-7c51-b4fc-9bafad39116a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099469
StatusPUBLIC

Content hashes

Canonical textd84e556743ccef549cbca52d0f56fa09df442851db92c08afb9ca4d7af1a1c95
Markdown9dfd1e19eb2c6553ab366a4b5ee99ecd30124eaf43751a4831c1c13647abd2b1
PDF
Publication page21f23853342295993b5f7c82d49f36426119020d330e97d198727c522967cf49
Manifeste631b98dc05012cb4d79759c1a3e3154b21e7ff2da0ad5a9f86be6f3efa4eec8

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
SignaturepzP9J064ie8JKd7PHOJySruncl3fweQgux/S40w0nzZUlk0TTtKaefPtv3RtUPPrODPXf2Z47bdXsMKEAmi2Dg==
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

2026-09-17T09:29:15.237706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099469
observed 21f23853342295993b5f7c82d49f3642...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:15.220127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099469/manifest.json
observed e631b98dc05012cb4d79759c1a3e3154...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:15.202237ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099469/publication.md
observed 9dfd1e19eb2c6553ab366a4b5ee99ecd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:15.186574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099469/publication.txt
observed d84e556743ccef549cbca52d0f56fa09...
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.