OpenTechnical

OT-2026-000024688

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000024688) never changes.

Identity and time

Publication numberOT-2026-000024688 · never reused
Internal UUID01a0ae71-2726-7ea9-bfe0-2641ccaa55b0 · 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-2026-000024688
StatusPUBLIC

Content hashes

Canonical text1831a891bdf00b0ba842b8f538d63ce0423f04fac57d43311068d344fdfe5cc0
Markdownf3d27413e382b00d5340bb47a802c1aa8f8ed908fb56319f6eb4f43f5d9020e8
PDF
Publication page507142729b5d4b4a48abc863a614db67145b190d8052cbb265da110bfda0d129
Manifeste803c3e5248953e690135e69995c0795aaa7f510d30b585b2aa6d4aa51121d3c

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
SignaturexbTOFRLd++ixdXO7tLcskkfO6jQt36zhf6EB9lDp+yVq1Rak7jnBDPExxX+qilSBIqmIOuf7YlqkaoNxH8UxCg==
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

2026-09-17T11:47:55.338802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024688
observed 507142729b5d4b4a48abc863a614db67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:55.322581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024688/manifest.json
observed e803c3e5248953e690135e69995c0795...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:55.306742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024688/publication.md
observed f3d27413e382b00d5340bb47a802c1aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:55.289147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024688/publication.txt
observed 1831a891bdf00b0ba842b8f538d63ce0...
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.