OpenTechnical

OT-2026-000039823

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum 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-2026-000039823) never changes.

Identity and time

Publication numberOT-2026-000039823 · never reused
Internal UUID01a0ae78-d8d6-71d9-8809-c255c17e41bd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039823
StatusPUBLIC

Content hashes

Canonical textb1caea083de0149b34c7731a111e96077832398abcc84d9edc584af2a0054a35
Markdown8c977f42720492b248499b68d6ec8ea59f6c9427691129e41f534c17bdf0d1f6
PDF
Publication page77d3535f489a54e029944b1106fd0695372ebd638455b8a12e60dfdecb376af1
Manifestffda411c02f1e6d9d51bc06bb8016fc4e3e299e9733bc7008e78a79a2664b5b1

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
SignaturehWq48bsbIMud2JNOCXSrUrzXH5b3rPAobnvHkFrpBtPerNPyxz8w2UcBulrbiNbyisWs9T9tulD/YAYk6/dYAQ==
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

2026-09-17T11:20:03.914895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039823
observed 77d3535f489a54e029944b1106fd0695...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:03.897456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039823/manifest.json
observed ffda411c02f1e6d9d51bc06bb8016fc4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:03.878445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039823/publication.md
observed 8c977f42720492b248499b68d6ec8ea5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:03.860918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039823/publication.txt
observed b1caea083de0149b34c7731a111e9607...
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.