OpenTechnical

OT-2026-000037497

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000037497) never changes.

Identity and time

Publication numberOT-2026-000037497 · never reused
Internal UUID01a0ae77-b8ce-7901-9cfb-9f54d1e0fea8 · 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-2026-000037497
StatusPUBLIC

Content hashes

Canonical textb638a0f070bef2800ead9bba0fb07cec8fb5f9d90b847dcfe0533b52990f5e17
Markdown4895a6e7eff3c2717a773d9c4b486c6c837aa46aee40bf46cec066a36869e1d0
PDF
Publication page7464495e8ece5f1ff1cb599a7df6bd0921a21b316992dd312f708856fff5fc31
Manifest0daf7e80be5fa790d5047e3607706fc5add70fef10399e15697793a4f68f3056

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
SignatureTDBvyC8fm/tIhraLM82K75yJfB0W0Z1eSh0TAwZKcdUAyNgVMfA2zNObBWrXry6V8tPG4U3j2DS1QJsgNROVAA==
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

2026-09-17T11:23:56.669489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037497
observed 7464495e8ece5f1ff1cb599a7df6bd09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:56.651644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037497/manifest.json
observed 0daf7e80be5fa790d5047e3607706fc5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:56.633417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037497/publication.md
observed 4895a6e7eff3c2717a773d9c4b486c6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:56.613799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037497/publication.txt
observed b638a0f070bef2800ead9bba0fb07cec...
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.