OpenTechnical

OT-2026-000066613

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-2026-000066613) never changes.

Identity and time

Publication numberOT-2026-000066613 · never reused
Internal UUID01a0ae8e-ce41-70fa-95e4-bc99fcc1a32e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066613
StatusPUBLIC

Content hashes

Canonical text0218482b462444c790e695823d4c45b84e9c7d29eb846625d7596ffb15b0d66b
Markdown30fcb02eed57eebb383ed888fd1eaa9cf8f66fd2591a90654dbdcd6c55a30322
PDF
Publication paged58ff4d4bf6aefedb8b16074f09f81abc7386ab693c2a6cd4c83d4765b6a70b7
Manifestdef872935cc664e1b3deecab7d91a33db703eaa32e4ce9ec39d9c3f2ee1d9ff9

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
SignatureSmEzbO7hM0qufRy+ZrUfcBAJYzNLGiLlKL0DV8UoNybMh7dcPyPtqexgo7TqYSdhQOcY3b+i55Cd0q8RpCqKCw==
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

2026-09-17T10:32:59.246812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066613
observed d58ff4d4bf6aefedb8b16074f09f81ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:59.231057ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066613/manifest.json
observed def872935cc664e1b3deecab7d91a33d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:59.213005ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066613/publication.md
observed 30fcb02eed57eebb383ed888fd1eaa9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:59.195812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066613/publication.txt
observed 0218482b462444c790e695823d4c45b8...
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.