OpenTechnical

OT-2026-000098483

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, pump 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-2026-000098483) never changes.

Identity and time

Publication numberOT-2026-000098483 · never reused
Internal UUID01a0aea1-e966-7477-98f3-163d160e199c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098483
StatusPUBLIC

Content hashes

Canonical text0be66d5e79e648a26aaa58c10970c86d6050201e4b216884a04ce190e82a8406
Markdown5321fd426f870e6205ad6515811a84ebccc63d00a807829010dc8d2ba1050a00
PDF
Publication page19feadcc4418347c816da33913424c0f46dcae12f22bbe6add48c47af6100a50
Manifesta697731a75e8ead2ee7c04f2174c9ab08ab53ad19f89b4450b3824da60f88516

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
SignatureM9hBQkk0AMiwnTeq7ipWpsUyjjRddQEvY2UNdW0dKSY6l4ebTWd5WXIowaYsfRWQrWpnUNHxPtkl5hm0wdROBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:32:21.027057ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098483
observed 19feadcc4418347c816da33913424c0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:21.007796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098483/manifest.json
observed a697731a75e8ead2ee7c04f2174c9ab0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:20.989190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098483/publication.md
observed 5321fd426f870e6205ad6515811a84eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:20.969038ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098483/publication.txt
observed 0be66d5e79e648a26aaa58c10970c86d...
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.