OpenTechnical

OT-2026-000037963

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, supply line 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-2026-000037963) never changes.

Identity and time

Publication numberOT-2026-000037963 · never reused
Internal UUID01a0ae77-f88a-7cee-b6b4-a3b60f76b61b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037963
StatusPUBLIC

Content hashes

Canonical text4917736b41c98a75d27c30da9fb0198b9e99018c15bdc487daf3bbda9d2bf349
Markdownc47488651a4d4787052739aaca7c8d9b104f31737d7c9ab1998410eaf1130b9a
PDF
Publication page86d72a03f8a40b761f25f4b627733e48e9c5b69d952d2bb2ce8905c5ca0cb9ba
Manifestbe597018003cab4d8bf4eb178d1ad6454f9a9dd322eee834c4a6760c0f2187aa

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
SignatureMwT8/X/O6SlVPO/i2k48UVkCWwRp9DLDKg8SzzZ2VOUkDCjCmi2pJXACygcS81uiKJMJ/3CgjMlUk0ST6WStDQ==
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

2026-09-17T11:23:15.191552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037963
observed 86d72a03f8a40b761f25f4b627733e48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:15.174096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037963/manifest.json
observed be597018003cab4d8bf4eb178d1ad645...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:15.156976ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037963/publication.md
observed c47488651a4d4787052739aaca7c8d9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:15.138570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037963/publication.txt
observed 4917736b41c98a75d27c30da9fb0198b...
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.