OpenTechnical

OT-2026-000024816

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000024816) never changes.

Identity and time

Publication numberOT-2026-000024816 · never reused
Internal UUID01a0ae71-2727-7829-9772-a98e36988826 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024816
StatusPUBLIC

Content hashes

Canonical text4bb5183ac55178424d791b6559088855df7d42e356ca8761bcfc01456eaed5de
Markdown7b27ea3b6d2d135dcacb7d41b5a48ae5774588289ea7525589386cac215c72a3
PDF
Publication page87a65afe44970f7d80ec5a7e0ec35596941b4fe07b28d0d13f6da0e6a8ec09c9
Manifest084a3928e0aa800389c68f1e03cb25793e11926ae29725ce1613e85522f13f22

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
Signaturex4bgZHkNokQA2l+Y3ZWF8L8apFdjMVADmrCMwib0uZBd3GN1BR31qREFyTHAYEzsUVmTNJLbcVFkUyaaLZxoAQ==
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

2026-09-17T11:48:05.817435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024816
observed 87a65afe44970f7d80ec5a7e0ec35596...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:05.802365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024816/manifest.json
observed 084a3928e0aa800389c68f1e03cb2579...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:05.784818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024816/publication.md
observed 7b27ea3b6d2d135dcacb7d41b5a48ae5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:05.763335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024816/publication.txt
observed 4bb5183ac55178424d791b6559088855...
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.