OpenTechnical

OT-2026-000014335

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, 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-2026-000014335) never changes.

Identity and time

Publication numberOT-2026-000014335 · never reused
Internal UUID01a0ae6d-b27a-720d-ba66-f22ec0d4b3ec · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014335
StatusPUBLIC

Content hashes

Canonical text2f13105bb498bafc1ad9c8028c49cfbe9a977fee913b9fa4782eefd5dcf5117a
Markdown367252f992821c5b8c430c9eeb3b00ef7980144a60e911ce566e342a19a6248d
PDF
Publication pagefd380742775b828c90ce1248d3064d4dcf432ec99281d4dac688e3a3857f178f
Manifestd2bb767a35865e882d4f765a8e50f8931a12343bb50fae1e4681af36265061b5

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
SignatureNruJyHW8MeOaGneDhKoYlrHpDs+VCzdrfx021MBNpWYqTRlCk8hYFZJjCcj4VliGWoEZiBO8yJhjOk41hnwLCw==
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

2026-09-17T12:07:34.092476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014335
observed fd380742775b828c90ce1248d3064d4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:34.071538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014335/manifest.json
observed d2bb767a35865e882d4f765a8e50f893...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:34.049712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014335/publication.md
observed 367252f992821c5b8c430c9eeb3b00ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:34.029773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014335/publication.txt
observed 2f13105bb498bafc1ad9c8028c49cfbe...
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.