OpenTechnical

OT-2026-000063878

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, vented after set-down, on a tool changer

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-2026-000063878) never changes.

Identity and time

Publication numberOT-2026-000063878 · never reused
Internal UUID01a0ae8d-53bb-7808-afaf-7305540b061b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:12.763906Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063878
StatusPUBLIC

Content hashes

Canonical texteb8b497dec521e085f72bd69173a86b23253944a4e8ed12c66d2426ec1a25e14
Markdownba56e4f713368b58e0b31b1d6899205844086f3114977c49a008e4c7dc04591a
PDF
Publication pageae83f9c0f8311e53582fb1ad01d97666617f4701b3152b0aff5bfd30eef8ac8c
Manifest0e47cd5b627e267c85e3ebc58a8bfb6c3ebf1edadc5dfec79a48cd206b3ceb69

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
SignatureHQ7ROwMtC9hdXHRSNNl+dAsn0B9mSwUcXxMOumzwhcn5XIi6M2qhLMz2tHD3a+g/owQ+plZ3ooNW55FZEn2uBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:36:55.140150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063878
observed ae83f9c0f8311e53582fb1ad01d97666...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:55.118823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063878/manifest.json
observed 0e47cd5b627e267c85e3ebc58a8bfb6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:55.099910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063878/publication.md
observed ba56e4f713368b58e0b31b1d68992058...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:55.081246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063878/publication.txt
observed eb8b497dec521e085f72bd69173a86b2...
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.