OpenTechnical

OT-2026-000075267

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000075267) never changes.

Identity and time

Publication numberOT-2026-000075267 · never reused
Internal UUID01a0ae93-f200-7d8c-9c4b-d7c5be4815a9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:26.476108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075267
StatusPUBLIC

Content hashes

Canonical textbc11383de8ce811de37e73e1da5cbf18abc99d78ce9bd5cad8c98c82a6d8b261
Markdown33d9931d74d9ee95bf94890a53b70d7e28f678b77007eafd41e08a9ee6c23c24
PDF
Publication page8bd18ba5e57a8a24447993fb7528eaefb8a0d113f01ca6d0eee25077fa39b161
Manifestc9a2df737486ff5656897428ceaceead6868086e8ba92a08a83d163622afdaae

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
SignatureIO5gWK11oPzc8o7krNELkDn4j/o6Uh8OT0cpWoDVCcctu933C1uK+RLCan1aMabvvjF1CB/CdJPtGJT+k6vADw==
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

2026-09-17T10:20:35.977951ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075267
observed 8bd18ba5e57a8a24447993fb7528eaef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:35.961105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075267/manifest.json
observed c9a2df737486ff5656897428ceaceead...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:35.943702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075267/publication.md
observed 33d9931d74d9ee95bf94890a53b70d7e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:35.672946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075267/publication.txt
observed bc11383de8ce811de37e73e1da5cbf18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:56.474010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075267
observed 8bd18ba5e57a8a24447993fb7528eaef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:56.455252ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075267/manifest.json
observed c9a2df737486ff5656897428ceaceead...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:56.313699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075267/publication.md
observed 33d9931d74d9ee95bf94890a53b70d7e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:56.251454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075267/publication.txt
observed bc11383de8ce811de37e73e1da5cbf18...
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.