OpenTechnical

OT-2026-000099165

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000099165) never changes.

Identity and time

Publication numberOT-2026-000099165 · never reused
Internal UUID01a0aea2-8288-721a-b1a3-301565c13f52 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099165
StatusPUBLIC

Content hashes

Canonical textc9b71835df63979202411cb726e1175ec46faea18df2878497845af088f0ae76
Markdown16a87b16192e0f44912cd905d173df2316f39bde3a45c7c2e55992c61fbe360e
PDF
Publication page5fde3b3141a45501586dc0e2d5347226c62628f405e554cc9a8fc552a2db7c43
Manifestd61417a8e66dcc02b38da0e9f0470dc207bc72b87f5afe9e5c6ea27221afa666

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
SignatureTPrgj9E7WelgDqKCYg578lqFxHVggr2qmSSgstJcvlcHVCzOTngCPk3R5MSYSCR/bsyeZGJIKqPhShryCXQNCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:30:32.704413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099165
observed 5fde3b3141a45501586dc0e2d5347226...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:32.684415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099165/manifest.json
observed d61417a8e66dcc02b38da0e9f0470dc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:32.666903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099165/publication.md
observed 16a87b16192e0f44912cd905d173df23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:32.649167ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099165/publication.txt
observed c9b71835df63979202411cb726e1175e...
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.