OpenTechnical

OT-2026-000092754

Publication integrity record

Foam pad vacuum gripper, two zone face, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000092754) never changes.

Identity and time

Publication numberOT-2026-000092754 · never reused
Internal UUID01a0ae9d-b600-735c-be0d-84ab94626dff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092754
StatusPUBLIC

Content hashes

Canonical text6e6fb81326170139e6874cefad23116b7ee4c89d9b2b8f2d88e87c3f602c28a5
Markdown0721367b09b8ed98cb9fad4d35587f93c1be3c62ce0263cd5a977ad2d4b34946
PDF
Publication page84f1a82d641a66278157748c0fee83884abdd319cd567ee57e3d2b55776ff255
Manifest6a0ea490c43d77ef5959dc1c39c2d77c6450a640e0457a7e439cb0f30bc43729

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
Signaturejuy73Gln9cyoZBtwTe8ARd6vYkSlPA/fTisPq46NLyRzc66Moz+YVh43NH0EP+Vr5dbrEFMRqnS6XHDz4SCNCw==
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

2026-09-17T09:41:23.009560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092754
observed 84f1a82d641a66278157748c0fee8388...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:22.991147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092754/manifest.json
observed 6a0ea490c43d77ef5959dc1c39c2d77c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:22.972064ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092754/publication.md
observed 0721367b09b8ed98cb9fad4d35587f93...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:22.952791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092754/publication.txt
observed 6e6fb81326170139e6874cefad23116b...
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.