OpenTechnical

OT-2026-000049282

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000049282) never changes.

Identity and time

Publication numberOT-2026-000049282 · never reused
Internal UUID01a0ae81-134f-7501-bfb6-7c5c934a08e3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:34:49.967260Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000049282
StatusPUBLIC

Content hashes

Canonical text428ddaf6ad3fa4d24e1cb076c85be68576d75a1d0f00ea1acf07085e3e246b4f
Markdown62fa0911d306a25401a2472d4181881a635da09927da57db00b0b8313b9cbfa1
PDF
Publication pagef2f570e0cdb8185e6bb067712f0678e32e6a9cd7e397460a64b92eb1315cf618
Manifeste7e8bb5390dd29e592ff2c9827d6493bd429e592a73999973a5b50672735ca6e

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
Signature308qXbjfWSIdZ5pIF7kp2Uo+YDK/nG7dFyqqbfE2rCmCJsKVj268gRLwNKUXx0NSeF79bMBP84ASTkvqhyGVCw==
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

2026-09-17T11:04:08.412343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049282
observed f2f570e0cdb8185e6bb067712f0678e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:08.393552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049282/manifest.json
observed e7e8bb5390dd29e592ff2c9827d6493b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:08.375086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049282/publication.md
observed 62fa0911d306a25401a2472d4181881a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:08.355589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049282/publication.txt
observed 428ddaf6ad3fa4d24e1cb076c85be685...
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.