OpenTechnical

OT-2026-000066024

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off after set-down, on a tool changer

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-2026-000066024) never changes.

Identity and time

Publication numberOT-2026-000066024 · never reused
Internal UUID01a0ae8e-8dc2-799a-8a5a-6fadba72d80c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066024
StatusPUBLIC

Content hashes

Canonical textae0215a1d579c58f8984793b3fbb9c0db4a6d63ab83eb1a3021d48efe7fbff1f
Markdown724d5a26ac10a8a62147fb676b098748001e0da5406a2d39a1b2a1c0fa0d1381
PDF
Publication page0f30d7cd69d8e8b664c7856dc16c2e5157839c72eba724708ff7ff30a2f6bd95
Manifest72c7ce20efad173c7c7908f71db9038b5625fd05ade0a8fa0cca0c56a4b92007

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
SignaturevLmiMjjYgEg/fUJbacmtYjHDdYMIV5j1WpCq5eHtamUwVR6LrcEg/khSKTgxFBtOp2B4QCgPh0zPPDcHcUvACw==
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

2026-09-17T08:50:35.529443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066024
observed 0f30d7cd69d8e8b664c7856dc16c2e51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:35.509906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066024/manifest.json
observed 72c7ce20efad173c7c7908f71db9038b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:35.489806ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066024/publication.md
observed 724d5a26ac10a8a62147fb676b098748...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:35.344788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066024/publication.txt
observed ae0215a1d579c58f8984793b3fbb9c0d...
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.