OpenTechnical

OT-2026-000024713

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000024713) never changes.

Identity and time

Publication numberOT-2026-000024713 · never reused
Internal UUID01a0ae71-2726-7ba6-92f6-215b36f2d0c8 · 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-2026-000024713
StatusPUBLIC

Content hashes

Canonical texta5a97c7736b169d67390fbbc9b2aeb748dd51348932414d7a2ac42fb7d2d5d6a
Markdown87f7acc15102d0d22032d5ce856ebbf1f984568956a461ddd42dcdae0a1f0754
PDF
Publication page6ca2c6c5f7d2c76743a6d8084365b42b375adfd3c4ef0d3fa0ab733add98c43f
Manifest1a53317501d50e4b772c43239f6f8d71b476cafb09fb56c8eb2a7d58bcec2d2d

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
SignatureSUof7Btrtlb05eYN+hLam/iTDG20yVEQoczKMU+zc4fK4jk5f8uDrEaZGgtrS6f09qCN8ppXyRw9ludpdlMgCQ==
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

2026-09-17T11:47:57.700845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024713
observed 6ca2c6c5f7d2c76743a6d8084365b42b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:57.681956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024713/manifest.json
observed 1a53317501d50e4b772c43239f6f8d71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:57.646767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024713/publication.md
observed 87f7acc15102d0d22032d5ce856ebbf1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:57.627719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024713/publication.txt
observed a5a97c7736b169d67390fbbc9b2aeb74...
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.