OpenTechnical

OT-2026-000050362

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000050362) never changes.

Identity and time

Publication numberOT-2026-000050362 · never reused
Internal UUID01a0ae82-5c47-7a64-9256-4c5eb40fbc9a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:14.042293Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050362
StatusPUBLIC

Content hashes

Canonical text858a730c3dd296c4a53d566942e0455c4efe4965729894fe2c69dc8d62888b6d
Markdown634dd1898b73b1d13c091ad144c66c5216d3df1cb9989ce80edcac9445b9064f
PDF
Publication pageecaede424b9543f3faf99ffdec0b05d7af44249523cf776dbf740cc79cf5cefb
Manifestb86014794fbc45c52c41b5cd4ce439907967a614435828d82fd22fba8adeac61

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
SignatureWSnCD1NnKrfnKXoERGbghb0Nl+BPa2P5uwfIsGV3yzZi/cBCs8rm20mcpvmz4i9AQQbGOpZs2XA66r71r9jaAw==
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

2026-09-17T11:01:23.699863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050362
observed ecaede424b9543f3faf99ffdec0b05d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:23.685036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050362/manifest.json
observed b86014794fbc45c52c41b5cd4ce43990...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:23.669953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050362/publication.md
observed 634dd1898b73b1d13c091ad144c66c52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:23.653493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050362/publication.txt
observed 858a730c3dd296c4a53d566942e0455c...
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.