OpenTechnical

OT-2026-000085423

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000085423) never changes.

Identity and time

Publication numberOT-2026-000085423 · never reused
Internal UUID01a0ae99-aaab-7c25-8981-d353f6a65fcb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085423
StatusPUBLIC

Content hashes

Canonical text96e1f33dd9169c356220c60a3f2cbb30a210e51e3c944312f5356ee53030e7c8
Markdown695c9959262b9f4e3d29020ba555013e91aa5ba25f11d6b9f40048ec611a4d51
PDF
Publication page7904d2d98cd8b7f66a08d1f6567bd70440831d678a148ad2f29a97ac0d575108
Manifesta210434cbed3f69cbad21de77bb2d3d39130a5960890a9a77435c2c6df786e89

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
SignatureJOaQq5qMhZMVkWeQHfcP0UE/P2LjeL4RnbRogzEsikcTRfRPjEajHXs5IWSLkHYtHPq9gY4tfruMmG6FFJ7tCg==
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

2026-09-17T09:54:12.093825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085423
observed 7904d2d98cd8b7f66a08d1f6567bd704...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:12.074760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085423/manifest.json
observed a210434cbed3f69cbad21de77bb2d3d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:12.057402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085423/publication.md
observed 695c9959262b9f4e3d29020ba555013e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:11.999140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085423/publication.txt
observed 96e1f33dd9169c356220c60a3f2cbb30...
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.