OpenTechnical

OT-2026-000019114

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000019114) never changes.

Identity and time

Publication numberOT-2026-000019114 · never reused
Internal UUID01a0ae6e-f391-7a9a-be4b-191bb08c31be · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:15:02.050431Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000019114
StatusPUBLIC

Content hashes

Canonical text93ccef81b494071a1c11b09adfbc8dd0f5c0a36ebdcc176a81e964d01a5f0768
Markdownc219b40d170d75f64fa9043f4eaae330fd9366ef7a8787c157f24eb05039b488
PDF
Publication page0cd18163d59662d8619bff79d00cf8f486afb56d45b4198ca8513f9953e18808
Manifest8ae58f16a26ed36304d60cf34a27f9cf0a390ab830709565e43f9d617c185a90

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
SignaturesjSrNp/NN6spdvrTzeAjRq8DsMG5Z83hOPAJUGg9AxEa8hIiRQ1H2/aHTakJGMkDnVcGiBNHxZyY7KgxU1iRCw==
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

2026-09-17T11:58:24.814004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019114
observed 0cd18163d59662d8619bff79d00cf8f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:58:24.796734ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019114/manifest.json
observed 8ae58f16a26ed36304d60cf34a27f9cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:58:24.779645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019114/publication.md
observed c219b40d170d75f64fa9043f4eaae330...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:58:24.759378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019114/publication.txt
observed 93ccef81b494071a1c11b09adfbc8dd0...
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.