OpenTechnical

OT-2026-000085123

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, sustained 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-2026-000085123) never changes.

Identity and time

Publication numberOT-2026-000085123 · never reused
Internal UUID01a0ae99-43b9-7d56-bcb0-b4916c3bab80 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085123
StatusPUBLIC

Content hashes

Canonical text54f578932b22c397fba8459157d6fbc040172b1e40fd77eb48da85062661eef2
Markdown5e802c37b9ff8e5b015da523b8fd6d6ae81e90c61a44079217510b95875cb3de
PDF
Publication pageea77174ac652d337751e32b084d35b00b9bf587de748166c40057912bcaa8848
Manifesta206cb5f013c551216b42a825aca43acc7809bb707aa6982ab2f50c8752a0e50

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
SignaturedZHsz3UTLzjVA4v54aQewvlRxO54GTQUZbyQsxw42482pR7peLB/XAARK/isXn2f1AENXSHWismNIYNTru1+Cg==
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

2026-09-17T09:55:11.783268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085123
observed ea77174ac652d337751e32b084d35b00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:11.766120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085123/manifest.json
observed a206cb5f013c551216b42a825aca43ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:11.749038ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085123/publication.md
observed 5e802c37b9ff8e5b015da523b8fd6d6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:11.732772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085123/publication.txt
observed 54f578932b22c397fba8459157d6fbc0...
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.