OpenTechnical

OT-2026-000036233

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000036233) never changes.

Identity and time

Publication numberOT-2026-000036233 · never reused
Internal UUID01a0ae77-01cf-7138-8a3b-afe7827d6218 · 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-2026-000036233
StatusPUBLIC

Content hashes

Canonical text3c0adfe5dd80fb5722d8e99fe98255c7bf1599a67e0bf75a4713415a29fa5374
Markdownacd70f0e8712e973c3efb68aeedc4a6678c1af2fa7b42996c30b8a540bc7b2b6
PDF
Publication page479be6cb9766ca3aa7d54d815e01d3684974353a88c27aa7ced7c1a32d3bfeb8
Manifestbf0dfb6447e7360aca61af23cac279164edd5b1de42697ee6b14d05d3b732036

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
SignatureDV2hsQ32V8HlRQvDpxPuhcqvFUU+CkfC0+UKJHSlk4rQEsNnQarGWidboJ7BzirQMCl6gUHe4MtpAbCwga2rBw==
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

2026-09-17T11:26:27.562578ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036233
observed 479be6cb9766ca3aa7d54d815e01d368...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:27.544504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036233/manifest.json
observed bf0dfb6447e7360aca61af23cac27916...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:27.527114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036233/publication.md
observed acd70f0e8712e973c3efb68aeedc4a66...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:27.507855ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036233/publication.txt
observed 3c0adfe5dd80fb5722d8e99fe98255c7...
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.