OpenTechnical

OT-2026-000014363

Publication integrity record

Foam pad vacuum gripper, two zone face, common isolation valve, plant vacuum fed, 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-2026-000014363) never changes.

Identity and time

Publication numberOT-2026-000014363 · never reused
Internal UUID01a0ae6d-b27a-7270-a8ce-77caae7270e3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014363
StatusPUBLIC

Content hashes

Canonical textd28e95be7eafd04ac6c5394d8d3e23358865a3314eee60215e1bb94cc4ce0eb2
Markdown65b82e2102c56f1072927f7b158250b6f2a5b2ffec1948e1f0977ba898f997dc
PDF
Publication pageeb5897519df9033342cb8a20d5222f0ce1632c1ad1aa75ec67ff8944a3f7bdf1
Manifest368c7a61b5f2a2fb9c4fa2c72052aff905fa4eaba8f2c3b237d8d77cad4d7652

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
Signature2zv+F9oWcjxEuQQ3hK8YtlLnZx6Z/hwAXTr44BC/5afkBK+Z1I/Q+YUMx8u+WTnfbl6vz4zu1/aNowS4chZOAQ==
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

2026-09-17T12:10:06.436014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014363
observed eb5897519df9033342cb8a20d5222f0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:06.417966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014363/manifest.json
observed 368c7a61b5f2a2fb9c4fa2c72052aff9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:06.397417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014363/publication.md
observed 65b82e2102c56f1072927f7b158250b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:06.377744ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014363/publication.txt
observed d28e95be7eafd04ac6c5394d8d3e2335...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:12.517421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014363
observed eb5897519df9033342cb8a20d5222f0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:12.499451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014363/manifest.json
observed 368c7a61b5f2a2fb9c4fa2c72052aff9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:12.480239ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014363/publication.md
observed 65b82e2102c56f1072927f7b158250b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:12.462674ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014363/publication.txt
observed d28e95be7eafd04ac6c5394d8d3e2335...
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.