OpenTechnical

OT-2026-000035124

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000035124) never changes.

Identity and time

Publication numberOT-2026-000035124 · never reused
Internal UUID01a0ae76-6a1d-70c0-a2e8-4daa995a7980 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035124
StatusPUBLIC

Content hashes

Canonical textfd4bbe98d5cb6d33fb1da697c8cb15b69d6feaf2e0c35c489d9b11d08b0d9e0e
Markdowne0853a21ed59f031adcaa4aad54e29307056548e67b410b745f78d3de76d2d6f
PDF
Publication page5b1906017ca4f15e27ec28ddc6712038458476fce73beb3494fd646decc105af
Manifest931822d2cba141732343ed48b2e45552e2d8fae0a1990090d4332cb0db7e5c30

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
SignatureGp7/LAqKowzn9z8vVRqO6VLaAPp6rQ/BORC43m6kUcJlNB6QmdZLVHNHSRaHruQezmLMzpego8sYNFQ6MytbCQ==
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

2026-09-17T11:28:12.351199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035124
observed 5b1906017ca4f15e27ec28ddc6712038...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:12.333646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035124/manifest.json
observed 931822d2cba141732343ed48b2e45552...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:12.316979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035124/publication.md
observed e0853a21ed59f031adcaa4aad54e2930...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:12.299651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035124/publication.txt
observed fd4bbe98d5cb6d33fb1da697c8cb15b6...
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.