OpenTechnical

OT-2026-000039924

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000039924) never changes.

Identity and time

Publication numberOT-2026-000039924 · never reused
Internal UUID01a0ae78-d8d7-7f5b-a314-5aeef584488c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039924
StatusPUBLIC

Content hashes

Canonical text88a530d8bbc74fca93849c585fc7adc1911e7dd48a7649424bea7bc4e1d4d94a
Markdownf837650fae9eb54ee51a86288cc82adb180102a822da354d10322c395ed994ea
PDF
Publication page87f009ac55d99851dabea206cc7c1bdb8e69344b035e45d3f849adf3d9a18b76
Manifest74af56c47612fc9899508708e609787e113a792dee946a1b645b5bb183392a81

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
SignatureZO65FuHg0h0HuYcO/K3fC+kQOuOH8YJTUJW5OMgr1cJrFVbLLY68Htxt4FMc6ytzoDITE2PKMFVl+lXzV7IsCw==
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

2026-09-17T11:20:13.345196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039924
observed 87f009ac55d99851dabea206cc7c1bdb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:13.324873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039924/manifest.json
observed 74af56c47612fc9899508708e609787e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:13.306303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039924/publication.md
observed f837650fae9eb54ee51a86288cc82adb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:13.288155ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039924/publication.txt
observed 88a530d8bbc74fca93849c585fc7adc1...
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.