OpenTechnical

OT-2026-000093183

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, two 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-2026-000093183) never changes.

Identity and time

Publication numberOT-2026-000093183 · never reused
Internal UUID01a0ae9e-0911-70ed-adaf-678d504e979b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093183
StatusPUBLIC

Content hashes

Canonical textaacb1f095925fc059fd889168384e6fe6e4de92704067a2fe9e524ddebf4078e
Markdown2cff211cac5ade437fe5ccadca9c7c6901d5e5b8057aba40f3c1093116abc7b7
PDF
Publication pagee1cde6a9e421ba48dac1d6196f5f82d6524ab96913d50d976bc47472353d34b5
Manifest5492a25b2f6d190119fb78f5cb0ec84c4ddbbcdf8de302bd905b7883430db522

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
SignaturefQosJdpqwNrTPSGlRRpi2ObEMFERMP5WiVVYE36EUBbw1PaWburMZuldz8PkalMn8EyIDh8JdTbVR9ScvuqoDg==
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

2026-09-17T09:40:28.597425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093183
observed e1cde6a9e421ba48dac1d6196f5f82d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:28.579795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093183/manifest.json
observed 5492a25b2f6d190119fb78f5cb0ec84c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:28.547399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093183/publication.md
observed 2cff211cac5ade437fe5ccadca9c7c69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:28.520970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093183/publication.txt
observed aacb1f095925fc059fd889168384e6fe...
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.