OpenTechnical

OT-2026-000038848

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000038848) never changes.

Identity and time

Publication numberOT-2026-000038848 · never reused
Internal UUID01a0ae78-769f-7af4-a0ce-d55289548c16 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038848
StatusPUBLIC

Content hashes

Canonical textd98be7c70fdc730a283cea6654dcbfdcbe8afb1c874b3f458453b7815cf88470
Markdown0013d9beb8e1e848b568ee4d11edd5b6019cd2395ab4eb50de6711d01fc2541b
PDF
Publication page19ef0a1fae03b0999d3af9958a519e11d6c85da06f5eed4635014119a53de2e1
Manifest0fc528aa7908231e639f917353afd0e169ee1b77ec471b52a3b8188d3109a7c1

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
SignatureCz/iqEB+21xcGRhC1bgLA4TuvKHOC9YxNeZJWILpGwNc/9D/R1AD4/EiBeYNkn6efBSftLIjOFU47hsaEx1vDA==
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

2026-09-17T11:21:25.150841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038848
observed 19ef0a1fae03b0999d3af9958a519e11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:25.131188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038848/manifest.json
observed 0fc528aa7908231e639f917353afd0e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:25.111674ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038848/publication.md
observed 0013d9beb8e1e848b568ee4d11edd5b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:25.092025ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038848/publication.txt
observed d98be7c70fdc730a283cea6654dcbfdc...
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.