OpenTechnical

OT-2026-000024809

Publication integrity record

Single cup vacuum gripper, two stage ejector, 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-2026-000024809) never changes.

Identity and time

Publication numberOT-2026-000024809 · never reused
Internal UUID01a0ae71-2727-7788-8751-51f1dc8b7d3c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024809
StatusPUBLIC

Content hashes

Canonical text32ee6eebbc069063dd281f81387d70404932122ab7ffb25454c4c4a99efb019b
Markdown5aae1bb4cb7f33cb046d631367566fa0e4ce0cabf8c6627108ae6605fb40bd8f
PDF
Publication page47465b32bf7be426f0830f2e3ee0d285b3c567e3073f48b5915c2fa0e7bfc0a7
Manifest6fa3e2a6baa1a69f2fc66c56145cf4aacf9f09114ae29ff0e319376b94da27b3

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
SignaturerWjJfDOyEEUZzjtVuNPjTcDLQus6fRud2OQv10L1ODK3PDreD0q+pjTeOoXhIRsS5mBNyV+6SQUOtX+I49rgDA==
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

2026-09-17T11:48:03.048998ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024809
observed 47465b32bf7be426f0830f2e3ee0d285...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:03.031998ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024809/manifest.json
observed 6fa3e2a6baa1a69f2fc66c56145cf4aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:03.013560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024809/publication.md
observed 5aae1bb4cb7f33cb046d631367566fa0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:02.976653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024809/publication.txt
observed 32ee6eebbc069063dd281f81387d7040...
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.