OpenTechnical

OT-2026-000055630

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000055630) never changes.

Identity and time

Publication numberOT-2026-000055630 · never reused
Internal UUID01a0ae86-a103-7ee5-8b29-8828127076d1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:53.783868Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055630
StatusPUBLIC

Content hashes

Canonical text33ef30e9d18a35800c0a2c2c634f6f90ff7aa89b50086882c67799dcc4735171
Markdownfe3d5d7a3d646f619c9c73b50ce54b9d628bb3ed00201c7e4e433acc41ebe2a2
PDF
Publication page7bb383ed2ab97e91db05b4850b6f5373497e8fdfc8a9be96b1f5ddf36942846b
Manifestad7944f8c6bc629e4b0b67f16aa3c76f51eb565cc57e673b1286bf5ea842c3d8

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
Signaturevhe4cy8O8tyFgCdEI2eiKc6j5A95EPVI0NWbGfBWO+msp4ORgQ3GCl0QyrkeDzNYaTJvo5eK38mgnGTaV3WmBg==
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

2026-09-17T10:52:52.796862ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055630
observed 7bb383ed2ab97e91db05b4850b6f5373...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:52.772640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055630/manifest.json
observed ad7944f8c6bc629e4b0b67f16aa3c76f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:52.754393ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055630/publication.md
observed fe3d5d7a3d646f619c9c73b50ce54b9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:52.735891ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055630/publication.txt
observed 33ef30e9d18a35800c0a2c2c634f6f90...
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.