OpenTechnical

OT-2026-000045342

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000045342) never changes.

Identity and time

Publication numberOT-2026-000045342 · never reused
Internal UUID01a0ae7c-f76b-78ff-a0f0-b751ae3dfd36 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045342
StatusPUBLIC

Content hashes

Canonical text1bc19597ef0b1f2da1b682803b2a310ae6f18ce8439ab7d4853bef376a1c1301
Markdown9b9c97e3493e436f71035759a0066d84fe689f6ee9840d7e6a69941a19beff4a
PDF
Publication page17bb2fc7b897306d17c33cef7b5214291f58e9a4f7858a24b746adde67e1c553
Manifestc0b6f6713b92fa13c341ce9e76e134c17055768a93e34ca7f420da900972f0f5

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
SignatureyJ887wExF2j3M9PhTcCHfkQAQRBsBEh/DDHuSVDsrZ48hR/uOD8AJcZK4zWPHW8f+dxQwXzvTw80W+HdZuGkDg==
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

2026-09-17T11:10:36.137821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045342
observed 17bb2fc7b897306d17c33cef7b521429...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:36.119426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045342/manifest.json
observed c0b6f6713b92fa13c341ce9e76e134c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:36.100668ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045342/publication.md
observed 9b9c97e3493e436f71035759a0066d84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:36.080468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045342/publication.txt
observed 1bc19597ef0b1f2da1b682803b2a310a...
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.