OpenTechnical

OT-2026-000050664

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000050664) never changes.

Identity and time

Publication numberOT-2026-000050664 · never reused
Internal UUID01a0ae82-c7b0-7d32-b66a-28e13e2aec24 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050664
StatusPUBLIC

Content hashes

Canonical text59adeb5631435a80eaca192419d8cefd9f53a74f6bfb876716994a648efa3ee8
Markdown158b2a727728141bd5e6ddea78606d42d77fa4be88186d4702d2045abb5bd0d6
PDF
Publication page29758e152e954b8d9763f2510495de69714001df52aa6da0879147a47c8c0105
Manifest690b264f829a4c8c5970f0b28e82b69e3f6c831cbc70217007d23f3a7a1d0bc5

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
SignatureaVpyceN7hu2joBk724iKSsPxzHdSLHo1D6Uu7x/JFFA/UFQ5H8FYZmee2V9thCFYxkF76fMfnTekRnc2pJtrBw==
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

2026-09-17T10:59:22.065631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050664
observed 29758e152e954b8d9763f2510495de69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:22.045864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050664/manifest.json
observed 690b264f829a4c8c5970f0b28e82b69e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:22.025799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050664/publication.md
observed 158b2a727728141bd5e6ddea78606d42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:22.006691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050664/publication.txt
observed 59adeb5631435a80eaca192419d8cefd...
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.