OpenTechnical

OT-2026-000036204

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000036204) never changes.

Identity and time

Publication numberOT-2026-000036204 · never reused
Internal UUID01a0ae77-01cf-7c97-ac1b-1e338b53c416 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036204
StatusPUBLIC

Content hashes

Canonical text45ffc38aa432be943c5017d4b88fbc34020b590a4b64f9afa58178eee4075f47
Markdownaaafe19bc8485dc26a5d728c8cd4e924d44fe1ea0e6ce8218ff8c780c25ed422
PDF
Publication page6fcc2de3e24755be694aa6656e225368316b7601de3a5b09ce38e26e60349bd4
Manifest1ba8714ee913f624e98dfe53c907fc160489a32a18783fb866905c552e8de395

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
SignatureCwLtSgNiGBij+nn1oj39qpTbYLU+PJFsd7zFR8dnU6vZbjotPu8SDljz1x5dDNeRuVMY6WkGDT4+Cre+ON4sCg==
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

2026-09-17T11:26:25.975749ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036204
observed 6fcc2de3e24755be694aa6656e225368...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:25.958678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036204/manifest.json
observed 1ba8714ee913f624e98dfe53c907fc16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:25.941296ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036204/publication.md
observed aaafe19bc8485dc26a5d728c8cd4e924...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:25.923031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036204/publication.txt
observed 45ffc38aa432be943c5017d4b88fbc34...
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.