OpenTechnical

OT-2026-000014779

Publication integrity record

Foam pad vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pulsed blow-off before set-down

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-2026-000014779) never changes.

Identity and time

Publication numberOT-2026-000014779 · never reused
Internal UUID01a0ae6d-d094-7ec2-939e-55971b21a0fa · 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-2026-000014779
StatusPUBLIC

Content hashes

Canonical text63df718576ac9d3b08c247ea12e257c51ddbb64196c955b3e73c4e6211e442b9
Markdown6589f4c58b47e8ed5bf58e9cfffdbe992827b0008fc7c760f18b2f2759c4a3ca
PDF
Publication pagef7957dfd78f7ab69cb7a3b9d361d8e05ab98b077c99b11d66f9677ec38ae4c8c
Manifest9502d3c565595b9de9730134aadc53606b97a623f99fac193cc3f051539d9967

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
SignatureJ43wfvfgqrr2PsHVhQsVEtSjW9xzHjRei/qakQ3cJ1HhI6d28quXhH3nRI9ucX8LpHcKKVuAWi6CZy0TjnPOAA==
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

2026-09-17T12:06:40.134686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014779
observed f7957dfd78f7ab69cb7a3b9d361d8e05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:40.112312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014779/manifest.json
observed 9502d3c565595b9de9730134aadc5360...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:40.094844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014779/publication.md
observed 6589f4c58b47e8ed5bf58e9cfffdbe99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:40.077357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014779/publication.txt
observed 63df718576ac9d3b08c247ea12e257c5...
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.