OpenTechnical

OT-2026-000058186

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000058186) never changes.

Identity and time

Publication numberOT-2026-000058186 · never reused
Internal UUID01a0ae88-6edb-7df1-90e8-1a89cfc6617d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:52.020108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058186
StatusPUBLIC

Content hashes

Canonical text6e829a84d08df16f00394b07cd16aa93548f7f86a6140d31d3fd786a21062db1
Markdownd81270ed5d5b05ac5afe234d5feeee53c189fe7c5bc2f7e0e94d97391c708f4f
PDF
Publication page1ec8862d611046d16e3ce2d65b3ea775a6c557cb150d935b2114c4d3d09a5653
Manifest184e199cf887e416a3b84c77a55d17668c09d82266e4809b924f3c56025c7271

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
SignatureBevrgMrcq5Fb8vRyj8H/JNFBy+KOPtk0qsu4AySJnqRCvlNXNX95eGoD0x1VThs6cDvtISwhSDXCHjnXNvIOCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:47:53.529001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058186
observed 1ec8862d611046d16e3ce2d65b3ea775...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:53.510709ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058186/manifest.json
observed 184e199cf887e416a3b84c77a55d1766...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:53.492238ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058186/publication.md
observed d81270ed5d5b05ac5afe234d5feeee53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:53.473417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058186/publication.txt
observed 6e829a84d08df16f00394b07cd16aa93...
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.