OpenTechnical

OT-2026-000035266

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000035266) never changes.

Identity and time

Publication numberOT-2026-000035266 · never reused
Internal UUID01a0ae76-6a1f-7ece-a04e-ba9e2acbd224 · 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-2026-000035266
StatusPUBLIC

Content hashes

Canonical text4f3b9a0ce3172137460f5f8b323e5348d325ed68d37d121071e9bdfca0639465
Markdowna462161988e1cd6915366d4539a32667ccb39de8f2f8035081872af3969fb619
PDF
Publication pageedf8bd805d5617532fbbcb7a6db9a3becaba9dcc0eede8cc7951d2a5591d2c1b
Manifest9931f0f84bbd6d900d647ecb2ed125168d12ba45af1650ccbef17b6f547762a3

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
SignatureeV3mO9Vm48Ad27OZ929ueC/pcnJDcNFw2KF+Mx/duuAycv3GyYy0uQptCBhsUGgsg47Ocpe3/eQ1vZeFPYryAw==
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

2026-09-17T11:28:24.849487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035266
observed edf8bd805d5617532fbbcb7a6db9a3be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:24.831197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035266/manifest.json
observed 9931f0f84bbd6d900d647ecb2ed12516...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:24.814818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035266/publication.md
observed a462161988e1cd6915366d4539a32667...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:24.796819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035266/publication.txt
observed 4f3b9a0ce3172137460f5f8b323e5348...
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.