OpenTechnical

OT-2026-000032798

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, pulsed blow-off 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-2026-000032798) never changes.

Identity and time

Publication numberOT-2026-000032798 · never reused
Internal UUID01a0ae75-4841-7e16-b662-59f04d7fb8b5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:57.065765Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032798
StatusPUBLIC

Content hashes

Canonical text8dae8d1e4d513e0ec6b9046a4e2ff26bcc21a0a9621951be4b89fb28fb7569f4
Markdownde8a450e1e47d18c4eae5a48323eff9de070a29dfdc256cdd0babe70b22444b2
PDF
Publication pagec64184039c576aeb051ad45796d9a9b566af4ab5a42dd5e73755badc252e5f96
Manifest484a062b678e3d93f1d814aefe1de5095f35bb1f22b3ef8a7827b13686a7ae03

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
SignaturehsoXbU22JFjWNn2UncHMUbZ4uTcre9AG52lELlY9WY9bL1hm7+DB9Uy5OM7Y39iK+HaPsCDEQOO/CtH+kNPqCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:32:14.644413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032798
observed c64184039c576aeb051ad45796d9a9b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:14.624710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032798/manifest.json
observed 484a062b678e3d93f1d814aefe1de509...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:14.604385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032798/publication.md
observed de8a450e1e47d18c4eae5a48323eff9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:14.586613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032798/publication.txt
observed 8dae8d1e4d513e0ec6b9046a4e2ff26b...
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.