OpenTechnical

OT-2026-000024439

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four 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-2026-000024439) never changes.

Identity and time

Publication numberOT-2026-000024439 · never reused
Internal UUID01a0ae70-e8ca-7a5a-a16f-bc0246fc446b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024439
StatusPUBLIC

Content hashes

Canonical text9bc4f8f3add78bd3c4b87d6ebc740a3d371ca493524fa44e642d578c2355608c
Markdown74c33ff8e53c51998ac9a068240ed1dba33edfdd311d66d58fbd7af1f1084a3d
PDF
Publication pagedc1e764ac83c07ca924c3ecb072d600dcb46407ce9a68fd0c00a357ca6a6a9ef
Manifestf99d4d6d99ca1239f4444e1c857849d6b6da9f973acdd3c7634bc469cddf79ca

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
SignatureAbKWLE7YT7NTrEV6YO4sqXny4PjjSeZZUxOq/GwPUEfB1LhgCytKy4hA/DTV/mQlrkCF0/yJ0Nhjx/oOy80NDA==
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

2026-09-17T11:50:19.885157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024439
observed dc1e764ac83c07ca924c3ecb072d600d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:19.866916ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024439/manifest.json
observed f99d4d6d99ca1239f4444e1c857849d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:19.847629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024439/publication.md
observed 74c33ff8e53c51998ac9a068240ed1db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:19.824915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024439/publication.txt
observed 9bc4f8f3add78bd3c4b87d6ebc740a3d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:34.847728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024439
observed dc1e764ac83c07ca924c3ecb072d600d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:34.820127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024439/manifest.json
observed f99d4d6d99ca1239f4444e1c857849d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:34.801403ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024439/publication.md
observed 74c33ff8e53c51998ac9a068240ed1db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:34.779875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024439/publication.txt
observed 9bc4f8f3add78bd3c4b87d6ebc740a3d...
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.