OpenTechnical

OT-2026-000040338

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000040338) never changes.

Identity and time

Publication numberOT-2026-000040338 · never reused
Internal UUID01a0ae79-2700-7ca9-b255-6ee1c343ed7b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040338
StatusPUBLIC

Content hashes

Canonical text24bcd2707a7e3cc5a8260b8e815901f97bf4172c1dbbd2d3c487fb1e4c0caddd
Markdown253a7b9a2efe2a74f472faf0ddbe84ff962f261e04911fdbfb257ab920e64a98
PDF
Publication page575dff1cb7ef8526769de4575a52779f8e79d81ceaf36ed115e27cb75c1a80d3
Manifest1f3c8ee2fb677b24ef88f7da37b63fc48d81db95ebf3093e5ccde87ae7e53e93

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
SignatureIbG5TL1nxJx0TFR7/T2I28yqY+a70Ud5vrrcMO8M7E2h1owTlLJyA25kyJFRssgSk15EsoUzg32EVXsExLq4Ag==
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

2026-09-17T11:19:20.725176ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040338
observed 575dff1cb7ef8526769de4575a52779f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:20.706949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040338/manifest.json
observed 1f3c8ee2fb677b24ef88f7da37b63fc4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:20.689786ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040338/publication.md
observed 253a7b9a2efe2a74f472faf0ddbe84ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:20.672226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040338/publication.txt
observed 24bcd2707a7e3cc5a8260b8e815901f9...
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.