OpenTechnical

OT-2026-000059622

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, 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-2026-000059622) never changes.

Identity and time

Publication numberOT-2026-000059622 · never reused
Internal UUID01a0ae89-ec24-7cd7-af6c-e1662b59ea03 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059622
StatusPUBLIC

Content hashes

Canonical texte42e92574fc1f2c1f7ae8bf0587eda462c0ce40bd3462713f2d4c5c71e9714a6
Markdown8ab6550cfd6d4583f6a1964b43542c9a13fde57b357b705b82c9f7366e245411
PDF
Publication pageac9ef552f111dbfc5d6ffada5dcec2e00232cb0d51b0a722a9a66e92d465bfcf
Manifeste247ff0198d978d68f4ab4a798818e4b82c45ca5b4fa5d1b214a3538e0916d60

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
SignatureX9TXMzvIxGseBLV2mRrrk3uxxesb5afDwvwzUg4B8edEQwgEZlurOLYgCvk0RtcGOydMeU4wMjMHBhWs9b7CBg==
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

2026-09-17T10:44:16.937040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059622
observed ac9ef552f111dbfc5d6ffada5dcec2e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:16.917713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059622/manifest.json
observed e247ff0198d978d68f4ab4a798818e4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:16.899960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059622/publication.md
observed 8ab6550cfd6d4583f6a1964b43542c9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:16.879634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059622/publication.txt
observed e42e92574fc1f2c1f7ae8bf0587eda46...
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.