OpenTechnical

OT-2026-000016374

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000016374) never changes.

Identity and time

Publication numberOT-2026-000016374 · never reused
Internal UUID01a0ae6e-2d12-7602-8c5c-e461a5754f4f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016374
StatusPUBLIC

Content hashes

Canonical text8097c6513e8a4451a5c5e6c6721f7c6415de7a3ae6e463c8ab2acb7950bfd7f7
Markdown21a9de1ef8df4a9d0c9944453a72c10e47718b53c5eb78d4b724fba1bcaf03b4
PDF
Publication page3d8665e326032730bf07bb27b36ef7d34b3ee54550184d6ed6fc16034dcc4c5e
Manifest4f3812827b3f60e37fea68a09116cebbac4607f5af0818f3b84792fc0c07bc1d

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
Signature5/DsI7rexajg1f/EmykBMG0ZPlhisFRiawyus4FjXi6YYP5P/UL8KCCb/WXalsI2kI7a5LaeNrwC2v4OUC7sAA==
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

2026-09-17T12:04:27.030153ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016374
observed 3d8665e326032730bf07bb27b36ef7d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:27.010655ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016374/manifest.json
observed 4f3812827b3f60e37fea68a09116cebb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:26.991568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016374/publication.md
observed 21a9de1ef8df4a9d0c9944453a72c10e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:26.975018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016374/publication.txt
observed 8097c6513e8a4451a5c5e6c6721f7c64...
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.