OpenTechnical

OT-2026-000023672

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000023672) never changes.

Identity and time

Publication numberOT-2026-000023672 · never reused
Internal UUID01a0ae70-aed4-744d-bce0-70320844ebfc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023672
StatusPUBLIC

Content hashes

Canonical text3ba7e65d8735bfc04413d417f9f60b512d2d03ebbdfaf47fe0714839aea8b992
Markdownb06fff47332a5d30690a49afdcdd5ac6f7545391954f7f3c01bc11957a02b5a0
PDF
Publication pagec3ff5c1fdf398a4899b956a0f8178b43a66bde7442c6ea5bed7d59fe406a2a34
Manifest5ee57773a76c5f22641cf85370ff4570321a934e50cdd2139863d0700f395cd6

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
SignaturelmobPLv8MUzx0IL/fWvivhvQXztXKOw2P6szaIbJJvWhVhqNa7GnXT0yG8OGL4o7gGBTlgnkuswJ6tj/hmAHDg==
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

2026-09-17T11:49:59.556490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023672
observed c3ff5c1fdf398a4899b956a0f8178b43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:59.540413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023672/manifest.json
observed 5ee57773a76c5f22641cf85370ff4570...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:59.521470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023672/publication.md
observed b06fff47332a5d30690a49afdcdd5ac6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:59.505336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023672/publication.txt
observed 3ba7e65d8735bfc04413d417f9f60b51...
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.