OpenTechnical

OT-2026-000082202

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, vented after 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-2026-000082202) never changes.

Identity and time

Publication numberOT-2026-000082202 · never reused
Internal UUID01a0ae97-4d94-78c5-9012-ca3a6afdf62d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082202
StatusPUBLIC

Content hashes

Canonical text3e471d18392f5d445eb9e07ae3dd926177d17357bf5e9ae7b13aa05982e1f1f2
Markdown7c478ec134a7b3be07bf39d7c5684cabf1de4708641fd58c3951d1d2d336d3a2
PDF
Publication page8c0d3171e8a3aa842e5fc6e77d476282aa1391adf36db8d6ee018c6cf38d52dd
Manifestdbe5011d89a605c86164cb0ae6c8032d869f89d0c05f7316a77eb125b150e3ce

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
SignatureubfufsTuE03YYtWuF8vKi3zUs9KcuLVqTx9rMvTTDW6VtOY6cvcER2wEja0XTjLRIWnz6CpJgflqgrlly4q/Dg==
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

2026-09-17T09:59:02.127539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082202
observed 8c0d3171e8a3aa842e5fc6e77d476282...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:02.107457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082202/manifest.json
observed dbe5011d89a605c86164cb0ae6c8032d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:02.089491ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082202/publication.md
observed 7c478ec134a7b3be07bf39d7c5684cab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:02.072389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082202/publication.txt
observed 3e471d18392f5d445eb9e07ae3dd9261...
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.