OpenTechnical

OT-2026-000096410

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, single stage ejector, 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-2026-000096410) never changes.

Identity and time

Publication numberOT-2026-000096410 · never reused
Internal UUID01a0aea0-a4a9-784c-9b67-b847275e6d56 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096410
StatusPUBLIC

Content hashes

Canonical text9d17524bde05f990a5e2569e36d66bd4fb66ceb7c85a022c8ac2423366c07c8f
Markdown7d3656693f5209a30abd72a89faaeb322fe6db1dfb6317adba0eab755f26c553
PDF
Publication pagefc3d6c2cbcc5268018b8471b2fdeced6afce46601b1565e3e0604df1af319962
Manifest4692a8c44c688dff25b09859bb6d7ac24bec7407ecd4d37db2d7028530be20ce

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
SignatureNkHmXF3V3/YKTb3WZh46AZXgWiC7fYntHu05zIs4aQfmkW85TlW9e7+UEPLN3phzg4p/flUVUhLaal7+qTUxAA==
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

2026-09-17T09:33:42.167478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096410
observed fc3d6c2cbcc5268018b8471b2fdeced6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:42.147315ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096410/manifest.json
observed 4692a8c44c688dff25b09859bb6d7ac2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:42.126442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096410/publication.md
observed 7d3656693f5209a30abd72a89faaeb32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:42.107546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096410/publication.txt
observed 9d17524bde05f990a5e2569e36d66bd4...
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.