OpenTechnical

OT-2026-000094250

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three 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-2026-000094250) never changes.

Identity and time

Publication numberOT-2026-000094250 · never reused
Internal UUID01a0ae9e-92cc-7492-a25b-70c69c432791 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094250
StatusPUBLIC

Content hashes

Canonical text258671cbc927f6bc4fc88f1aed3803a58025fca01fe5ec0eafd3f5d79374853e
Markdowneb7393da0bc9682358db6f19ccc2aaffccfb9a74d7c9188dcbf5090b4a3b2b09
PDF
Publication page8d072f2b278d766b9c6837f7b7810c0a4ea6428db5a886d5324eeeb7956120d2
Manifest2443f4154fed4a3f4af35a1182147fb2b187446fc5b3f7df4a5281a152582fa6

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
SignatureOpldOMfK7lYxpjTeSHtiAcH5NFm5LYaCDfiNz5ceDFytNvMQNjnauzX1oDmiqOfIXVYUXVoUBBjrWh5c18cVBg==
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

2026-09-17T09:40:02.785482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094250
observed 8d072f2b278d766b9c6837f7b7810c0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:02.766033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094250/manifest.json
observed 2443f4154fed4a3f4af35a1182147fb2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:02.746627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094250/publication.md
observed eb7393da0bc9682358db6f19ccc2aaff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:02.726796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094250/publication.txt
observed 258671cbc927f6bc4fc88f1aed3803a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:13.489806ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094250
observed 8d072f2b278d766b9c6837f7b7810c0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:13.470118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094250/manifest.json
observed 2443f4154fed4a3f4af35a1182147fb2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:13.450740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094250/publication.md
observed eb7393da0bc9682358db6f19ccc2aaff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:13.431473ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094250/publication.txt
observed 258671cbc927f6bc4fc88f1aed3803a5...
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.