OpenTechnical

OT-2026-000046358

Publication integrity record

Foam pad vacuum gripper, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000046358) never changes.

Identity and time

Publication numberOT-2026-000046358 · never reused
Internal UUID01a0ae7e-57cb-75e1-bd20-bd4ecb81b89c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046358
StatusPUBLIC

Content hashes

Canonical text13ed3caac1b459ed660e5c562cf9d637f285dbca28e2ce90a796c8f2c4c6f13f
Markdown6d41e81625085cecaee8a43ba6d01c48cad97bb13f8d412bf1bd8b7aa51d3f83
PDF
Publication page0a0c8de758f657bf0a286edf3e0133a16b29f8401879f4bf07a569d08ca8b132
Manifest982c3684c5f9726a1a4bb1f048e36a6f50897c136b32e235adb4ca1df4287cc4

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
SignatureFWw3gi/L6J1efOI3g5FrQ7MydtUQUpBxnb0+pMTmiUdxuH1A9deoLOFYe9TlDUqGe5D3k0/JO7GXFTAWyxpgBw==
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

2026-09-17T11:08:21.167952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046358
observed 0a0c8de758f657bf0a286edf3e0133a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:21.150356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046358/manifest.json
observed 982c3684c5f9726a1a4bb1f048e36a6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:21.130234ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046358/publication.md
observed 6d41e81625085cecaee8a43ba6d01c48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:21.110597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046358/publication.txt
observed 13ed3caac1b459ed660e5c562cf9d637...
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.