OpenTechnical

OT-2026-000014946

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000014946) never changes.

Identity and time

Publication numberOT-2026-000014946 · never reused
Internal UUID01a0ae6d-d095-7206-b567-f4b7e44b70b6 · 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-2026-000014946
StatusPUBLIC

Content hashes

Canonical text347376b25926ed1fd20b9ba1b1ad3aed550a8d1f5b2a500f29a107f5d56f39b6
Markdown6325378038f499d05a0ea0d60fc8235b7bee87a6db58584f48edc2606ac8a177
PDF
Publication pagec71018a53a80a867c678cf391bfae7be3affc26cd17648992c1c8953f2b6560d
Manifest0c925672c7b125b6973d3abab72e71e91540b71caab03b2e165b604962266a0b

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
Signature3UUg8RsbgJisSlmcwBgbmqZFgeS3YBXqSgSG0vJH4ROo8tiMX1CEC3luLNOf0ZAXpTLMziI1AWoZUi2i35ovCA==
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

2026-09-17T12:06:53.653661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014946
observed c71018a53a80a867c678cf391bfae7be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:53.635080ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014946/manifest.json
observed 0c925672c7b125b6973d3abab72e71e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:53.616579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014946/publication.md
observed 6325378038f499d05a0ea0d60fc8235b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:53.599038ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014946/publication.txt
observed 347376b25926ed1fd20b9ba1b1ad3aed...
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.