OpenTechnical

OT-2026-000071770

Publication integrity record

Three bellows cup vacuum gripper, three 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-2026-000071770) never changes.

Identity and time

Publication numberOT-2026-000071770 · never reused
Internal UUID01a0ae92-1e91-793b-803c-8736b0920828 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:26.841552Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071770
StatusPUBLIC

Content hashes

Canonical text94bf339fc12b340eb43e44c2261eb9515cd32f6b9f840f7f1f444676fe31b6cb
Markdown23791c6c9624a28b70452e5c59d9fa3701ae9f3dc892509661361c38dc25dd81
PDF
Publication page598c5b9153d75a612008e659f190b931919451c5c5e982bb1d93ced41264aeaf
Manifest083c6a3d760d39cc8f01c7f7a301522eb4d5a3158aefefd7a80cccccff510698

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
SignatureKW4ZZGulxyd2Xuq7wii0OpFP+U0m0L6EyxWB27bL7ehNEfwcwL+Fwqjr/VOesaZpA3ibPuyHVAn1D/gtALRfBw==
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

2026-09-17T10:23:55.933628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071770
observed 598c5b9153d75a612008e659f190b931...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:55.916243ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071770/manifest.json
observed 083c6a3d760d39cc8f01c7f7a301522e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:55.899646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071770/publication.md
observed 23791c6c9624a28b70452e5c59d9fa37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:55.882847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071770/publication.txt
observed 94bf339fc12b340eb43e44c2261eb951...
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.