OpenTechnical

OT-2026-000017014

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump 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-2026-000017014) never changes.

Identity and time

Publication numberOT-2026-000017014 · never reused
Internal UUID01a0ae6e-591b-7b8d-8fc9-de87a74fe58b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017014
StatusPUBLIC

Content hashes

Canonical textb58965126e545d1a76ddfc8a61991099229639d1e24abeaae7da0516719317e5
Markdown7554cf3fde4073752c303ced212f55cbbbc2f0257d453991ff8866afd62f9fa9
PDF
Publication page7d99eefcaf2552047e5b1cd9b380f16644cd10a02624653fbfbeff524777c0b5
Manifestd106a4f0bf4828500ceda1da05cfad5f844812e6f83d505c76b8cdc4c938a9de

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
SignatureIXHAvD8qrBDwP+qvVXX6dUiIFh6XcmOcsFSRwf57rnQ9/8BLMD7N0kjWTs/gry2GsIDmN7EbO82cVaqPL0hnAg==
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

2026-09-17T12:03:25.347862ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017014
observed 7d99eefcaf2552047e5b1cd9b380f166...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:25.330966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017014/manifest.json
observed d106a4f0bf4828500ceda1da05cfad5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:25.313634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017014/publication.md
observed 7554cf3fde4073752c303ced212f55cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:25.295855ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017014/publication.txt
observed b58965126e545d1a76ddfc8a61991099...
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.