OpenTechnical

OT-2026-000053925

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two stage ejector, supply line 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-2026-000053925) never changes.

Identity and time

Publication numberOT-2026-000053925 · never reused
Internal UUID01a0ae85-b3a6-7775-b468-090e3e22de87 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:53.019909Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053925
StatusPUBLIC

Content hashes

Canonical text09e52c406d212d7bf64527e8ec12103321fcd54935dd7defc3da3de8426b7f16
Markdownaebc74d5aef97988d06a50937de0b2655264a79a513ad231168f677fa6cbe46b
PDF
Publication page239a7072c8260a94aa5189709c816b171bb5b590c5f02e39d84cceb0fe3a0c49
Manifest1e8e56ea847f0a391c67a25d945800f3844f141dd10fce4ec9333ed2813b5f8d

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
Signature2dZYG7AEDn23Wgx5BTw4sl2Aba1GYb8+Th8rEU7/vjg5SHtwYu6Daioi1L8qbQvn57Y7IKtJy6+8ERD7vyc5AA==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:54:10.012264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053925
observed 239a7072c8260a94aa5189709c816b17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:09.994421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053925/manifest.json
observed 1e8e56ea847f0a391c67a25d945800f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:09.974066ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053925/publication.md
observed aebc74d5aef97988d06a50937de0b265...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:09.956544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053925/publication.txt
observed 09e52c406d212d7bf64527e8ec121033...
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.