OpenTechnical

OT-2026-000005032

Publication integrity record

Vacuum cup gripper, per zone isolation, ejector fed, pressure verified

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-2026-000005032) never changes.

Identity and time

Publication numberOT-2026-000005032 · never reused
Internal UUID01a0a92b-aa28-7f27-ae4d-bb22fbd458fe · UUIDv7, RFC 9562
Publication timestamp2026-09-16T07:43:26.371384Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000005032
StatusPUBLIC

Content hashes

Canonical texta286ab70a48c8f4f934274de75a166ee5701516e86a1f014efae99a7bb88381a
Markdownbc7b2a11d42a7cafbc2b6f7a2b37f0b7f299b81a9dbe7ca1cbe32c430344f8f5
PDF
Publication page11b6acce3abf15c82b3ce4919a7704eab66a99fa2f54089035fbb56a7bd11e82
Manifesta9e6b52dcb698c51de442cd56e4ecb49047a27606405924438c66649986171d5

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
SignatureTXjZRjkRKncpn1u2cmbTFCjUVoE3GrUG0IaXRfqw10ljZuJC3qq4HTuBUjD9Z1QE+GUFqRP3UMUyXTa92uC0Cg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T07:47:02Z
batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof
root e1b42dfa4cd0fb1e3e472afd2db961c2...

Independent retrieval

2026-09-16T07:50:22.899261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005032
observed 11b6acce3abf15c82b3ce4919a7704ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:50:22.886823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005032/manifest.json
observed a9e6b52dcb698c51de442cd56e4ecb49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:50:22.871027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005032/publication.md
observed bc7b2a11d42a7cafbc2b6f7a2b37f0b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:50:22.751210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005032/publication.txt
observed a286ab70a48c8f4f934274de75a166ee...
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.