OpenTechnical

OT-2026-000035955

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line pressure sensor, 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-2026-000035955) never changes.

Identity and time

Publication numberOT-2026-000035955 · never reused
Internal UUID01a0ae76-b4ca-7cf7-a01b-be2439241e0e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035955
StatusPUBLIC

Content hashes

Canonical text513606e1129ee59934bc0345e01ee988b5b25c5a127c5569088526beb82e069c
Markdown30563e337eda35d2d1f22d8e1a12e69eb6cd2dbd0e5c7d787765599a18d04815
PDF
Publication page1d07367fc92bdfc75ba85bcb657c86c5275a9e77257b394da0ec1debd6bf21be
Manifest92bfc54f53998b33a0e3f6aaa9d578e5e33f78620ff7dd6ff39c772e2ca2615d

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
SignatureBC4iMD/BybuysyvKmDNa2qCfbJEZp6bDxzz7UmzHQc37Hc6mbCJ5MNZySIN9slYrCzzn55LppYmTbhNOIpljBQ==
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

2026-09-17T11:27:48.850724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035955
observed 1d07367fc92bdfc75ba85bcb657c86c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:48.834324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035955/manifest.json
observed 92bfc54f53998b33a0e3f6aaa9d578e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:48.816760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035955/publication.md
observed 30563e337eda35d2d1f22d8e1a12e69e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:48.799314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035955/publication.txt
observed 513606e1129ee59934bc0345e01ee988...
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.