OpenTechnical

OT-2026-000064609

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000064609) never changes.

Identity and time

Publication numberOT-2026-000064609 · never reused
Internal UUID01a0ae8d-deb8-7802-bf88-424f86e397aa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064609
StatusPUBLIC

Content hashes

Canonical textdbca7b6eb86dead68983bfdd4edacccece97bc423758386c074a61d9c251056f
Markdown85b42e06b741f0c0d309aee74681ded8fb5d9688267a8266c014ca624e8f1735
PDF
Publication page068ea8b28e398b40f0e00a8679515d6fdb4cbf5a3cd8bc4f0e731c3d8569954b
Manifest2a5aac0a19549709c08d32b9beb0974da3fd4e62bf1fdecead48c663b5a4b050

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
Signature4cB2ZcZSKkDMXZz101HpPIqF+WIOUGDmjrCds4lY1TfmOMcTohgtycIx6xCgp6JARozNNMJ1ZI9B8sQ98PfhCw==
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

2026-09-17T10:35:23.085692ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064609
observed 068ea8b28e398b40f0e00a8679515d6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:23.068773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064609/manifest.json
observed 2a5aac0a19549709c08d32b9beb0974d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:23.051585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064609/publication.md
observed 85b42e06b741f0c0d309aee74681ded8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:23.035301ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064609/publication.txt
observed dbca7b6eb86dead68983bfdd4edaccce...
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.