OpenTechnical

OT-2026-000024681

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000024681) never changes.

Identity and time

Publication numberOT-2026-000024681 · never reused
Internal UUID01a0ae71-2726-7bfc-85e4-5b02595d203a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024681
StatusPUBLIC

Content hashes

Canonical texta551852c1f0c2cd4967d930b90a764f881f4a3a3ed7eb9a1819d85d8fd95c9af
Markdown7f44db259e9f53b68336433c027363bb7e36dfa0b48d19d63fd0d60967e43203
PDF
Publication pagee76a2bafb152eae48ef5516b389ac3a2ade1432b1bb5503928631f2c3516fe05
Manifest740a33c560114fe3bdbb6dfef15b958d17556e40d5ba26b30b54577ab0a1ac1b

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
SignatureB8cUXwWd+EXuh4pwE0J8RctuBpRqL0x+PHcent+MsGQ4oIGfYrXzOuVUjNEJ2Hmfq0yWW/Tqe79YtUevRx4FBg==
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

2026-09-17T11:47:54.751400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024681
observed e76a2bafb152eae48ef5516b389ac3a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:54.735338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024681/manifest.json
observed 740a33c560114fe3bdbb6dfef15b958d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:54.719381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024681/publication.md
observed 7f44db259e9f53b68336433c027363bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:54.703037ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024681/publication.txt
observed a551852c1f0c2cd4967d930b90a764f8...
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.