OpenTechnical

OT-2026-000065567

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, single stage ejector, pressure sensor per zone, pulsed 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-2026-000065567) never changes.

Identity and time

Publication numberOT-2026-000065567 · never reused
Internal UUID01a0ae8e-46fa-7c41-9915-0b4c708f9d07 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065567
StatusPUBLIC

Content hashes

Canonical text94add82f72f39484e6822d3b30679cb9810e677cd908265d16e7b69144137bb9
Markdowne00880df5c8444d36a6625f981c15d637871b24a4eba145041d481b71a82bac1
PDF
Publication page637e631af1f8c83b62a9916b379f6312e434fa4648e1771768e68efd251419f7
Manifest4f2105f2767157941bd2da7876da393694c7d36872dcf2aa25843aa643b0787b

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
Signature4rxgSfR/ogtk1dknFh6weRwC4MFHnKfNrdu+8in++jXu3N5ewJheanXmjgQI4rTKcsY3vrW2eq/62CiJ86sCDQ==
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

2026-09-17T10:33:53.294863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065567
observed 637e631af1f8c83b62a9916b379f6312...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:53.253921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065567/manifest.json
observed 4f2105f2767157941bd2da7876da3936...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:53.214715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065567/publication.md
observed e00880df5c8444d36a6625f981c15d63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:53.170935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065567/publication.txt
observed 94add82f72f39484e6822d3b30679cb9...
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.