OpenTechnical

OT-2026-000072661

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000072661) never changes.

Identity and time

Publication numberOT-2026-000072661 · never reused
Internal UUID01a0ae92-89d9-76dd-bc49-d361fc880611 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:54.283203Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000072661
StatusPUBLIC

Content hashes

Canonical textd58453888e9274fe906b4287a65eb84ccfa63ecf493a617516732e48993a35db
Markdown41222d8aad6f90d386de69650806e8f142c24b2c9ba43f2382c620387b1c2f52
PDF
Publication pageea53299b10069c044b0e5f661da597fcf8e5669e3b60657436e94f2809d73ca0
Manifestbfc306bb50f1d693e31a9e710c0d693aeefa39e7cfdc70425b036f24fc881548

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
SignaturePO+TOoyRzVbNerTdqk2CiUDrDxf97RROKeISfvuVDcVWoDrzVUUI6qP+Nib8zNa0oIZzmDWw+vdUlpC/7R1cBg==
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

2026-09-17T10:22:31.679030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000072661
observed ea53299b10069c044b0e5f661da597fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:31.654784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000072661/manifest.json
observed bfc306bb50f1d693e31a9e710c0d693a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:31.636960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000072661/publication.md
observed 41222d8aad6f90d386de69650806e8f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:31.619827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000072661/publication.txt
observed d58453888e9274fe906b4287a65eb84c...
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.