OpenTechnical

OT-2026-000035183

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, supply line 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-2026-000035183) never changes.

Identity and time

Publication numberOT-2026-000035183 · never reused
Internal UUID01a0ae76-6a1e-777f-b674-ebd22c9ad515 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035183
StatusPUBLIC

Content hashes

Canonical texta37fcac3d829801c4a45fc644daeb4f07fae32e2e76b3371e454f221e7ab2058
Markdownfdce472471797b3fb974aa6d7ceca807f90662cd60c1e034648ff22d4ba0e7cb
PDF
Publication page9a42351052aaa53585b48df84ea395bf39d76b904aad18c4afafde0f29095ab4
Manifestd297b61eaf72621194e884254017395f43d7ab6607a27655ddf3db22c0216f2a

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
Signature+6ypoQgN4lZU33HOLYuY5uUEuL3VD5KzPMDiSiF0Zze1bGd5e92N9l6faoHZLFH+sHhXsHNFipaS6eP7KxpVBw==
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

2026-09-17T11:28:18.138369ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035183
observed 9a42351052aaa53585b48df84ea395bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:18.118485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035183/manifest.json
observed d297b61eaf72621194e884254017395f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:18.099119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035183/publication.md
observed fdce472471797b3fb974aa6d7ceca807...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:18.077497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035183/publication.txt
observed a37fcac3d829801c4a45fc644daeb4f0...
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.