OpenTechnical

OT-2026-000012664

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, pulsed 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-2026-000012664) never changes.

Identity and time

Publication numberOT-2026-000012664 · never reused
Internal UUID01a0ae6d-5562-7168-9785-534c3f498787 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:16.019734Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012664
StatusPUBLIC

Content hashes

Canonical text8f3f8d8945655dab1d42e9f4f16bd8deba35119f4a9939ed7d2334499bb4b96d
Markdown1ff1e404b83219d9b60205100a30df690fdcb3194b0c026eb544066c27667d14
PDF
Publication page2c81983992fa1f784ef021e92cc10ab1dec1bd330be3b44ff013832ff5eb18d9
Manifeste96293c22719f80dd47a0dc95cb3c49eacba20db9ed2c3fe7eee7412c80c57c8

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
SignatureZfVTrLM4f4MMAihtNkJmQM2SMWakd4Dz714Yjk5qaTek6z6dhGiXgFDSIkSLfoYuU63az9DjsNphW+hsViuIBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:10:18.286223ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012664
observed 2c81983992fa1f784ef021e92cc10ab1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:18.267624ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012664/manifest.json
observed e96293c22719f80dd47a0dc95cb3c49e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:18.247334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012664/publication.md
observed 1ff1e404b83219d9b60205100a30df69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:18.228148ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012664/publication.txt
observed 8f3f8d8945655dab1d42e9f4f16bd8de...
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.