OpenTechnical

OT-2026-000096631

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000096631) never changes.

Identity and time

Publication numberOT-2026-000096631 · never reused
Internal UUID01a0aea0-a4aa-7033-b95c-112d388c2df7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096631
StatusPUBLIC

Content hashes

Canonical text43bb1d54521c1cb7a3025857285a29230c404f52124e9febd7706922b1348d91
Markdownc32513bc2c7382d758df7f66279d7cbbfc5eee0f0dead82fb9987943df2ac30b
PDF
Publication pagec3a2544a97aafad2fa09d3e2db6cbb1955d1c535c8e76592313c6afcf6b40c63
Manifest9708f3b840de2e99b9e1c80557da9d3f37db74867dad4fb79240c77404e07a75

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
SignatureaSle7qurblXGc9I/tjVjnynZPu4sI+B3L8bNbhom8T9PNQq8BikXCJF+V5DDZ3kCsQqPVAixEYL/SwbLHHd4Bg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:34:05.490453ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096631
observed c3a2544a97aafad2fa09d3e2db6cbb19...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:05.473348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096631/manifest.json
observed 9708f3b840de2e99b9e1c80557da9d3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:05.454114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096631/publication.md
observed c32513bc2c7382d758df7f66279d7cbb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:05.435903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096631/publication.txt
observed 43bb1d54521c1cb7a3025857285a2923...
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.