OpenTechnical

OT-2026-000089466

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000089466) never changes.

Identity and time

Publication numberOT-2026-000089466 · never reused
Internal UUID01a0ae9b-db02-7b63-b460-2ebe938f8ada · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:04:04.880043Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000089466
StatusPUBLIC

Content hashes

Canonical text0a128e60407056c48ca24800b4e0668194ce95777338c40e42f452a442519d3c
Markdown6a44adf3cde115a2c35495a952164963f3a7890a9dca1d3fbc13d956608f7039
PDF
Publication page1236ca2a768bd820edf30889fdd587204a9c75559549ec0871b49bc4e9ad0eed
Manifestb06e1347f7e5abf3eede8fdafd6f61f39058376ce6cabdf3d2309f5f3efa25a0

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
Signature2Mx1KLKbFpXvhuIn0oqmtZzziF/sBWwN0BQPTd3mbPUu1ywDE0hrebdtrbxkP5E3AtS0NM7jTqxNtjAqr0p4CA==
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

2026-09-17T09:47:36.995932ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089466
observed 1236ca2a768bd820edf30889fdd58720...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:36.979131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089466/manifest.json
observed b06e1347f7e5abf3eede8fdafd6f61f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:36.955857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089466/publication.md
observed 6a44adf3cde115a2c35495a952164963...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:36.932966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000089466/publication.txt
observed 0a128e60407056c48ca24800b4e06681...
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.