OpenTechnical

OT-2026-000015098

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, 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-2026-000015098) never changes.

Identity and time

Publication numberOT-2026-000015098 · never reused
Internal UUID01a0ae6d-d097-7a45-aba5-cd109d74ce4e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000015098
StatusPUBLIC

Content hashes

Canonical text52ac1ba8ddce4b4cb065663ad38a4767c58d2c387340bc637b42879fbf1ea6f9
Markdown1f43653ec7ea67a62792ed4305398ac7e11797a31964aaf0485893d346bcaa41
PDF
Publication pageeca649abcacfe5baff8bedc6a0c39f74a8dfc8f660829459de7314dbd258588c
Manifest4a402806fbebb5249d442a2444b680647812796ddc9faac29197f710561466fa

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
Signatureqdq2a8fIPiZ9D6pHdc0LdwTcCwraGg3I6dOsfixvEmy+b+1R3oDmG6LPsXw/ax9QZCvFzSSJvljCxWI/in7kBA==
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

2026-09-17T12:07:09.328608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015098
observed eca649abcacfe5baff8bedc6a0c39f74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:09.310527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015098/manifest.json
observed 4a402806fbebb5249d442a2444b68064...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:09.291173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015098/publication.md
observed 1f43653ec7ea67a62792ed4305398ac7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:09.268465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015098/publication.txt
observed 52ac1ba8ddce4b4cb065663ad38a4767...
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.