OpenTechnical

OT-2026-000014700

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, pulsed blow-off 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-2026-000014700) never changes.

Identity and time

Publication numberOT-2026-000014700 · never reused
Internal UUID01a0ae6d-d093-7075-a43d-f86f6f8e54f4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014700
StatusPUBLIC

Content hashes

Canonical textb32883c3d07c9c0a4158eb1b4b23fda520d484f3f304ff3d48c8b25828978d6b
Markdown1ade0d1fc1917ba47ea3709db006bf8e06a72c7f3c4b9fe8af2a584cf4f18335
PDF
Publication page51b13b287d0e3a257b6e0d877227c5952188c48d5d64fde4f1be9812e3f3d33d
Manifest6cda80e8cfd77b13586beebb7e0d3ce4222cfddc64ce89cf791ff43ccb81becc

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
SignaturexMgL2r6Rb9HkKVp+Sg3augoRW2GFAaIbaunsevGMvhDvab0LQdgL9DesjZ9ZQaNRpXhWSbRFrIrThZBZKqqpCQ==
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

2026-09-17T12:06:33.609800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014700
observed 51b13b287d0e3a257b6e0d877227c595...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:33.589642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014700/manifest.json
observed 6cda80e8cfd77b13586beebb7e0d3ce4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:33.568392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014700/publication.md
observed 1ade0d1fc1917ba47ea3709db006bf8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:33.548873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014700/publication.txt
observed b32883c3d07c9c0a4158eb1b4b23fda5...
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.