OpenTechnical

OT-2026-000092041

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, pressure sensor per zone, sustained blow-off before set-down

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-2026-000092041) never changes.

Identity and time

Publication numberOT-2026-000092041 · never reused
Internal UUID01a0ae9d-43bc-7919-b75d-d0c52242236e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:37.256105Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092041
StatusPUBLIC

Content hashes

Canonical text603cdea2d41c9125ff5b2f114354ab71519927aedb2fa472b591ed91c397dfa2
Markdown4fb9bdb01e77618407ea60fc728fba9ea27c232f5a003408f561567aa6f4ca9a
PDF
Publication pagec33461b98c554a518211f0bfee68040e026f23ae706b96c685ee36f67652f87e
Manifestdc1555c680e43fb87ef13ae45e582c333b796ba5cca5811ad3a96e6e6cd0600d

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
Signatureq6v0wC7JjyQ2Pss1udSCPNif7Ji1IHP93kFh3jxaUEfhKBt2NsIX4Mr66UWq+7vzBwnwetvxX8SQ/SxSVvGCBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:43:08.086482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092041
observed c33461b98c554a518211f0bfee68040e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:08.068077ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092041/manifest.json
observed dc1555c680e43fb87ef13ae45e582c33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:07.998919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092041/publication.md
observed 4fb9bdb01e77618407ea60fc728fba9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:07.982896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092041/publication.txt
observed 603cdea2d41c9125ff5b2f114354ab71...
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.