OpenTechnical

OT-2026-000030264

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000030264) never changes.

Identity and time

Publication numberOT-2026-000030264 · never reused
Internal UUID01a0ae73-e500-7c43-a9b8-b18d60776f8a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:20:26.007257Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000030264
StatusPUBLIC

Content hashes

Canonical text42fe5e55124a00593f8d088ae81f98c2a3a413b88f51441c524912a0cf36bf70
Markdown1810dccb8ea0b5d0e9f10d2bef8d6f0f0d9349843391c0c21cfe8c933cde476a
PDF
Publication page1e0f7a7f4c2211566d2d0ea714c50b01191bff43747f389d4e9d287ab3b17be0
Manifest2036395a2cb2fbbd97e3d0ab67ed1e99799200652232b70c8225bbf8b84edff7

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
SignaturerLz37yogTArt0HvFgyAun7mN0m8cqGM1oEoC21n938CPlyefVRprQZwi1D6HczNCEvyCEcvk7CXaP2A7e+JRAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:40:45.661195ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030264
observed 1e0f7a7f4c2211566d2d0ea714c50b01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:45.638215ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030264/manifest.json
observed 2036395a2cb2fbbd97e3d0ab67ed1e99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:45.619366ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030264/publication.md
observed 1810dccb8ea0b5d0e9f10d2bef8d6f0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:45.601807ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030264/publication.txt
observed 42fe5e55124a00593f8d088ae81f98c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:55.587325ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030264
observed 1e0f7a7f4c2211566d2d0ea714c50b01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:55.569914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030264/manifest.json
observed 2036395a2cb2fbbd97e3d0ab67ed1e99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:55.553291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030264/publication.md
observed 1810dccb8ea0b5d0e9f10d2bef8d6f0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:55.534537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030264/publication.txt
observed 42fe5e55124a00593f8d088ae81f98c2...
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.