OpenTechnical

OT-2026-000045746

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000045746) never changes.

Identity and time

Publication numberOT-2026-000045746 · never reused
Internal UUID01a0ae7d-8f04-7c6f-aef4-ef011470c478 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045746
StatusPUBLIC

Content hashes

Canonical textea6ecdc9246d72cf3b7f6dbeb35d37b723b31ba34d60d4be49d529cf58787c56
Markdownbaca73a0796910d7de2db413243d8849fcd4574da10693a2770130af41fe247b
PDF
Publication page31601e59a1fe155584172df2090f6e93b959c8d6e72e2e3676ee88e5d1e0a41c
Manifestff197b2da4b4008eba6a163b5fd424ad97a7f20090fea6a506f01f5be8fbec3d

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
Signature3cOsu5s4yqdOsdnqNLIBKAGscUDugUL3Rd7yJMQSA5h5dDT48HdZ66L3CTGlHCGf0vQxmqY5LOWQpkva4/pKBg==
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

2026-09-17T11:09:34.056135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045746
observed 31601e59a1fe155584172df2090f6e93...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:34.038758ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045746/manifest.json
observed ff197b2da4b4008eba6a163b5fd424ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:34.018428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045746/publication.md
observed baca73a0796910d7de2db413243d8849...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:33.999536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045746/publication.txt
observed ea6ecdc9246d72cf3b7f6dbeb35d37b7...
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.