OpenTechnical

OT-2026-000010238

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000010238) never changes.

Identity and time

Publication numberOT-2026-000010238 · never reused
Internal UUID01a0ae6b-cb7b-70b0-8194-66d1eedf4a99 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010238
StatusPUBLIC

Content hashes

Canonical textc451a2bce076344a6d10a24c1150414546590704133b009c5dbcbec2dbb6151e
Markdowna92380192ff5cf6cdc63b874d5c602d1e8afddba3191bddfec516b0ab5043676
PDF
Publication page41272f9bd714c4cdbab9dbca41ff9f6be8e0e1168dcd7002b8fc5e77a37ab179
Manifest2353c5d83160a8dd58f7209fc40074d015def7bbde1324e0e35e7ac16b432670

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
SignaturewXdrpi7moGA5Y/WoNAAkvenorBglWJNPsGxQF+hd0kwVZ+XTvitn85pIngdey4sStf3NgCb6M8PliRLQBOlRBw==
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

2026-09-17T12:16:22.260377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010238
observed 41272f9bd714c4cdbab9dbca41ff9f6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:22.239901ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010238/manifest.json
observed 2353c5d83160a8dd58f7209fc40074d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:22.220995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010238/publication.md
observed a92380192ff5cf6cdc63b874d5c602d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:22.201205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010238/publication.txt
observed c451a2bce076344a6d10a24c11504145...
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.