OpenTechnical

OT-2026-000037482

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer

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-2026-000037482) never changes.

Identity and time

Publication numberOT-2026-000037482 · never reused
Internal UUID01a0ae77-b8ce-7e9c-8c60-05862a35ad14 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037482
StatusPUBLIC

Content hashes

Canonical text17d4a21a6ba2ed8a57875a2094b2b60e521bbb64607bca2930f7b30eef328bb2
Markdown4d2885de88d56774b3fecf015227bdf880c7ab5e2a90a551a3b4b75a3849d3eb
PDF
Publication page7f458b5aa6d2706a199091d84df52221b3fa4f09e23ea5c2d18ca3886ceda165
Manifestdc13cc56fd5e0081c8856364ebc5728800bb750c5b0cceac781f3e2faed417b9

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
SignatureYvKV2d1PrrWP/F46M5RTxhZZ1FhgZGRo50tv6HVKWZBDQJkUJwEt8xywRoVl74D5fi6knrtRb6ctl12sQqOhAQ==
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

2026-09-17T11:23:55.389147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037482
observed 7f458b5aa6d2706a199091d84df52221...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:55.371621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037482/manifest.json
observed dc13cc56fd5e0081c8856364ebc57288...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:55.353381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037482/publication.md
observed 4d2885de88d56774b3fecf015227bdf8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:55.335571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037482/publication.txt
observed 17d4a21a6ba2ed8a57875a2094b2b60e...
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.