OpenTechnical

OT-2026-000104475

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000104475) never changes.

Identity and time

Publication numberOT-2026-000104475 · never reused
Internal UUID01a0aea5-3421-788e-a74a-ba6b11c0e1fc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:14:17.519068Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000104475
StatusPUBLIC

Content hashes

Canonical text87166bbdef329b8545e6f4c6a3c4d8be65632d416d0bf3efffab5d282b3f86f4
Markdowna31119aebcf3fd12578edcc5808b1fda3f80d2489a9d144220d544b5ddf0dc3a
PDF
Publication paged27f94b58ba437e2462b7121eba4e9d40a4acf0a0148f0001883e54cb52ca02e
Manifest64475bd275888e9491fc0c1a7a8b84299b8ca7de1e3245d47720e943a3af336f

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
SignaturepSsvPh+3vGv/fo5VnAwh7Ez5XaEVycjg3EhT2rScWLyVyNobu2ImOlfyRAyXmeIuKokE8WDYrLhS8AlI3SqJDQ==
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

2026-09-17T09:21:45.656016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104475
observed d27f94b58ba437e2462b7121eba4e9d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:45.639034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104475/manifest.json
observed 64475bd275888e9491fc0c1a7a8b8429...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:45.622059ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104475/publication.md
observed a31119aebcf3fd12578edcc5808b1fda...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:45.603830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104475/publication.txt
observed 87166bbdef329b8545e6f4c6a3c4d8be...
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.