OpenTechnical

OT-2026-000036526

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer

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-2026-000036526) never changes.

Identity and time

Publication numberOT-2026-000036526 · never reused
Internal UUID01a0ae77-46e6-7984-859e-1cf1938f2c69 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036526
StatusPUBLIC

Content hashes

Canonical text7d10b40597a893e62641dd47b4a99ec4902fbe6cdba5d61896591b17f6523d92
Markdown46a42878985ff316587436adea4dbef9642a2032c41333c42b260a45e6d2d49f
PDF
Publication page77f2b1d198a55ef5003fd647b839a293e22c6e6ed6e16cd4feb83e4bc3803f7c
Manifest894498d34454c909ae635a63e1ffcac4d1ec0be579fa25f6788865d767742588

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
SignatureBmuFKdDex2ImDTsyXmbvQi5rKsrm1veMhcibNmIhpBbIGYUujn3KFnmxvygNmRGx0v5L5YmhyBTxPzVVRnEiDA==
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

2026-09-17T11:25:44.129862ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036526
observed 77f2b1d198a55ef5003fd647b839a293...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:44.113224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036526/manifest.json
observed 894498d34454c909ae635a63e1ffcac4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:44.096144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036526/publication.md
observed 46a42878985ff316587436adea4dbef9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:44.078661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036526/publication.txt
observed 7d10b40597a893e62641dd47b4a99ec4...
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.