OpenTechnical

OT-2026-000049896

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000049896) never changes.

Identity and time

Publication numberOT-2026-000049896 · never reused
Internal UUID01a0ae81-fd76-72ac-8e9c-6d87d57e01a6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:35:49.774136Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000049896
StatusPUBLIC

Content hashes

Canonical text4863dfa5ebf5df4747404f5e9ef9ac3ba5c985e985e4591fa22a3bb7cbe7d786
Markdown2ed996c1793dd9e93c1e21b8e28ecae6f2081cc8878cf8f8ceed973f623392bf
PDF
Publication paged5353d260c1efe7b651ded07d8f876b363f69abb0ab9e9644163b991672dce7b
Manifest6bad6554599a2ebc874d87911112543fbc1ce1a067c68488e5e01d565075537b

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
SignaturezSjvc0EM+16Q1arXdMphSg8oi6wnOXEfVtbhxLixWHerz0eMznpqy6igboc931egRF7DwL18Iq057BGUa6WcDg==
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

2026-09-17T11:01:48.886967ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049896
observed d5353d260c1efe7b651ded07d8f876b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:48.868974ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049896/manifest.json
observed 6bad6554599a2ebc874d87911112543f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:48.851155ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049896/publication.md
observed 2ed996c1793dd9e93c1e21b8e28ecae6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:48.832752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049896/publication.txt
observed 4863dfa5ebf5df4747404f5e9ef9ac3b...
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.