OpenTechnical

OT-2026-000014042

Publication integrity record

Foam pad vacuum gripper, three stage ejector, 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-2026-000014042) never changes.

Identity and time

Publication numberOT-2026-000014042 · never reused
Internal UUID01a0ae6d-8deb-7348-875d-b2d8c8a7317b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:30.489074Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014042
StatusPUBLIC

Content hashes

Canonical text0a3009a9ce233f6e2112035bd9544ffdad64ba54113797c227ea412b861c6472
Markdown367d48b3c8e5643cc8a3a560779483de8f0e78f7e8f665c6fbdcebcac29f1961
PDF
Publication pagea53b8184e4404f8e2fb4665a2aef28b392894d187af41a83a28b4b54db16d37d
Manifest803b8d331ff68b6ff1fcaea7465e10c11c0e56d4f97e08a10676e848e4667a70

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
SignaturenaI7n6ZTxhJw5N+ZHdlNlyBVnGFboIZX60wkdHfSf/dZHkXKGoTE5uln3wUZpPF5m7ik8l96QrydWFZk5f/jBA==
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

2026-09-17T12:09:16.638178ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014042
observed a53b8184e4404f8e2fb4665a2aef28b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:16.619288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014042/manifest.json
observed 803b8d331ff68b6ff1fcaea7465e10c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:16.599863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014042/publication.md
observed 367d48b3c8e5643cc8a3a560779483de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:16.579768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014042/publication.txt
observed 0a3009a9ce233f6e2112035bd9544ffd...
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.