OpenTechnical

OT-2026-000010529

Publication integrity record

Foam pad vacuum gripper, two stage ejector, supply line pressure sensor, vented after 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-2026-000010529) never changes.

Identity and time

Publication numberOT-2026-000010529 · never reused
Internal UUID01a0ae6c-0ee7-76d0-b93e-555bcaac6ca5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010529
StatusPUBLIC

Content hashes

Canonical text5c7d24f437eb461d128263120f45554e9bc49caa04b8ecc516f45ee52a4c98be
Markdown4052ceb77b9087cda990f8779aa2470add41835176dd6313b6bcd24d44807037
PDF
Publication pagee683884d44409299cd49f1b7aacda522a3219ed7d39f610f90af6cbbc22ba886
Manifest7ac74200c4e871ecaa64457025a9247455b84b9fcc4982fc21f3aa5d2a46d155

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
Signature+3yE7OC5/RwWH5lgz9+BsUYPZYPSDjhkMRjyPUVLzj1C3W3m0jPjiVkHCjZvhmlE6+Ca0o++chGWem0dcy9QAA==
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

2026-09-17T12:14:41.370652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010529
observed e683884d44409299cd49f1b7aacda522...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:41.350978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010529/manifest.json
observed 7ac74200c4e871ecaa64457025a92474...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:41.331914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010529/publication.md
observed 4052ceb77b9087cda990f8779aa2470a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:41.313528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010529/publication.txt
observed 5c7d24f437eb461d128263120f45554e...
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.