OpenTechnical

OT-2026-000011467

Publication integrity record

Four bellows cup vacuum gripper, four zone face, single stage ejector, supply line pressure sensor, vented 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-2026-000011467) never changes.

Identity and time

Publication numberOT-2026-000011467 · never reused
Internal UUID01a0ae6c-88ff-73e7-af92-d45e81b12537 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:23.703080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011467
StatusPUBLIC

Content hashes

Canonical texte690ecb7755bb3f2c8d0500394e9a219d331182d16ade6ab763d911a5b6d2b19
Markdown71712aef2c5e53b41f4ff6f3bd0feb2fb33110e04a37cb188dbc881b22b5cb5c
PDF
Publication page341f4a0146a42a453e84cded19b4066ce9cb9e6eed3ee4a472a5abfbb9f2d599
Manifest67e0ec1fb7f4c73d57874a38748f6e0949ab867bf206024caf2b6825c50690ce

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
Signature0PO9aG5yJ2iFReX3TQXAvE23G+QDrDtPDPbZ2rh2NHiZPk8fNL7JV74KmEegXDIZHiLhoIyLjJzy6Ra5onmCDA==
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

2026-09-17T12:13:14.143773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011467
observed 341f4a0146a42a453e84cded19b4066c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:14.123661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011467/manifest.json
observed 67e0ec1fb7f4c73d57874a38748f6e09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:14.105035ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011467/publication.md
observed 71712aef2c5e53b41f4ff6f3bd0feb2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:14.086482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011467/publication.txt
observed e690ecb7755bb3f2c8d0500394e9a219...
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.