OpenTechnical

OT-2026-000025928

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000025928) never changes.

Identity and time

Publication numberOT-2026-000025928 · never reused
Internal UUID01a0ae71-a83f-7478-a2e9-d740d15e3746 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025928
StatusPUBLIC

Content hashes

Canonical text973ef5d584a34375e2720bfcf4dfef9586f73684b40fe950501f88743de1d395
Markdownb4e5a17a8eb096f38d56e0a7902811683d2888c6d8bab13e21ab8a33e0755e5b
PDF
Publication page6b73f51d0e51380f2521c018e7d0ff85da380f5fc8e29dddc4ccc423c3f9e479
Manifesta9cb242b7d3bc11f4fd6d37a44fa73eb388d811afd97f886cd00792ba15a5e79

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
SignatureP9NcGqc878EN1rxeExYZzvIR73r5e6cO1/VG/GFnUu3yGYRLT5o69b76Ri3e5kTZOMqI1WAIbgzcfnR+8YhADw==
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

2026-09-17T11:46:17.139979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025928
observed 6b73f51d0e51380f2521c018e7d0ff85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:17.120853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025928/manifest.json
observed a9cb242b7d3bc11f4fd6d37a44fa73eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:17.101785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025928/publication.md
observed b4e5a17a8eb096f38d56e0a790281168...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:17.080778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025928/publication.txt
observed 973ef5d584a34375e2720bfcf4dfef95...
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.