OpenTechnical

OT-2026-000065966

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000065966) never changes.

Identity and time

Publication numberOT-2026-000065966 · never reused
Internal UUID01a0ae8e-8dc2-7ebd-8400-c318f07c8933 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065966
StatusPUBLIC

Content hashes

Canonical text8c6bbb59a66af1c344baebd9552b347b5e943e33290abe195b6d4d5844e302fc
Markdown6bd828628d471bd54a2062ded664a2793545b9895d8dbce6a0f11fae83803a63
PDF
Publication paged358567789deb89367ece078338cc890ff5c19c718069300e4b4f2707d999351
Manifest954233d1acce70b89a96142ed31f9502a7cee36fbaed3b8c96fa5593fd7f7c49

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
SignatureID5eLBU2wkKmZ3H8/ch4gf9Y28uTrZPW9OY8rR+h4WYkKJ2/rxXhjnJ0oLDt3F6E//m/FGk7RIdgRG2g+I2sAQ==
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

2026-09-17T08:50:26.989774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065966
observed d358567789deb89367ece078338cc890...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:26.972316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065966/manifest.json
observed 954233d1acce70b89a96142ed31f9502...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:26.952494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065966/publication.md
observed 6bd828628d471bd54a2062ded664a279...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:26.933787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065966/publication.txt
observed 8c6bbb59a66af1c344baebd9552b347b...
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.