OpenTechnical

OT-2026-000040959

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000040959) never changes.

Identity and time

Publication numberOT-2026-000040959 · never reused
Internal UUID01a0ae79-6d11-708b-b541-b08682b5bcec · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040959
StatusPUBLIC

Content hashes

Canonical textb0588a2778ee91e640672b793ae08a5fad9a4f90f89c0dc63e7fdb508540fc26
Markdown70ee9b18c4f627bfc82b79ca590cd3561398a42db42f6fb5406a18f5aa6168fa
PDF
Publication paged347f7bf9a4591a3ce6ad039a24f5f600ccc935c73c7b54ecabb6ec3ade3a0df
Manifest61557474f97deac5f538ebef3bed1ac51a44a2ea921ce7203bda11b3748d9415

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
SignatureQBzgkrtqHTcvQcQ3rUG5tReH9InzUo94isCbbrg/lIxCT6UkEZ3rC23pheboJCFYpi5dsedgDxZ/06pLzdjYAw==
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

2026-09-17T11:20:21.577957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040959
observed d347f7bf9a4591a3ce6ad039a24f5f60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:21.560825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040959/manifest.json
observed 61557474f97deac5f538ebef3bed1ac5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:21.544016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040959/publication.md
observed 70ee9b18c4f627bfc82b79ca590cd356...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:21.526945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040959/publication.txt
observed b0588a2778ee91e640672b793ae08a5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:46.406845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040959
observed d347f7bf9a4591a3ce6ad039a24f5f60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:46.390490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040959/manifest.json
observed 61557474f97deac5f538ebef3bed1ac5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:46.374844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040959/publication.md
observed 70ee9b18c4f627bfc82b79ca590cd356...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:46.358833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040959/publication.txt
observed b0588a2778ee91e640672b793ae08a5f...
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.