OpenTechnical

OT-2026-000096256

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000096256) never changes.

Identity and time

Publication numberOT-2026-000096256 · never reused
Internal UUID01a0aea0-585f-7672-8347-c59b1de7c412 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096256
StatusPUBLIC

Content hashes

Canonical textaa94b76272afeea05fcbebf6f7cd955001657ec543d8c2a9dd5a0fd5cf80aa7a
Markdown25be33c66a82a84e50a7b6b6e8aad29e3a55fc6939e5af72692f6748d73e8afc
PDF
Publication pageff6c3bb0492ecd4bef6d4ee186e6915edd6b5a9897a2b8403f185d75765f3431
Manifest321efdfff83d9489337738d3f8d9f9f4f2ef253d17472a4491396e52e147cb41

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
SignatureQCIbfu1idx9JFMt6vKHen3HvipCgMKX8M/Q6QHJ/aUaHSF1FwgNrUfOdYjOIHTvWV2HZ9ATtG1nXfQdMEFWmBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:34:47.184034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096256
observed ff6c3bb0492ecd4bef6d4ee186e6915e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:47.166270ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096256/manifest.json
observed 321efdfff83d9489337738d3f8d9f9f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:47.149395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096256/publication.md
observed 25be33c66a82a84e50a7b6b6e8aad29e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:47.131423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096256/publication.txt
observed aa94b76272afeea05fcbebf6f7cd9550...
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.