OpenTechnical

OT-2026-000037742

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum 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-2026-000037742) never changes.

Identity and time

Publication numberOT-2026-000037742 · never reused
Internal UUID01a0ae77-b8d0-7f32-a055-a6be049006c2 · 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-2026-000037742
StatusPUBLIC

Content hashes

Canonical text0c7c50996fa5f5a54c855bf96d660b19bd58abe25f29aafd66f03abcca1db95b
Markdownaa4e551a6ac89662f2eb431857ce90bd6acdee0b3d5e273ded44b57501550ee5
PDF
Publication paged4c4a6409237ca31d9058c8eb56a71ddc292ada1b20c8279b1ad326cda2507d8
Manifestb5951d8b84cee01140c11e4667b9bee8497fa93a197a187ca57a05b6814c13d4

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
SignatureA0NnCcq4TPXoI+cQ+VF6qH+/tgRDDWoUaL++PkhQ4lKaaNkP7fFfeccUgwwKGJyfTj0MxueSRUC45TWv8eNvBA==
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

2026-09-17T11:24:20.402821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037742
observed d4c4a6409237ca31d9058c8eb56a71dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:20.386338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037742/manifest.json
observed b5951d8b84cee01140c11e4667b9bee8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:20.370060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037742/publication.md
observed aa4e551a6ac89662f2eb431857ce90bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:20.352716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037742/publication.txt
observed 0c7c50996fa5f5a54c855bf96d660b19...
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.