OpenTechnical

OT-2026-000070992

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, vented 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-2026-000070992) never changes.

Identity and time

Publication numberOT-2026-000070992 · never reused
Internal UUID01a0ae91-8c2e-713c-bf2f-c4d3dd00ec81 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070992
StatusPUBLIC

Content hashes

Canonical text978360bdd8eefdd3bf5e622e6d92e851be1971302a9ac022a419d309c961c691
Markdownb5df62c6dc440e496ada5f8008e3f971aa7abf4629975810d27948cb080e0ca5
PDF
Publication pagebd18ae93b9e84bcdb13ef787fa7351b6c648455375f3366dedb44268e29b68a3
Manifest4e0660ec74f36230f2ef9cef0ac815d15f017b7a078c1b2d364ee09f12fa0db3

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
SignatureyWojX97aIwfX5RdiKKtY0ERLeSCtgGZ/q7bYfv0zpuUfLVJfmyxO3oHWrSTPOe3LqDEW1l68Fsi1+NwMRp+hDg==
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

2026-09-17T10:25:50.207299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070992
observed bd18ae93b9e84bcdb13ef787fa7351b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:50.190931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070992/manifest.json
observed 4e0660ec74f36230f2ef9cef0ac815d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:50.173713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070992/publication.md
observed b5df62c6dc440e496ada5f8008e3f971...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:50.145550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070992/publication.txt
observed 978360bdd8eefdd3bf5e622e6d92e851...
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.