OpenTechnical

OT-2026-000059653

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000059653) never changes.

Identity and time

Publication numberOT-2026-000059653 · never reused
Internal UUID01a0ae89-ec24-737e-b5a2-4816275dfdcc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059653
StatusPUBLIC

Content hashes

Canonical text8b20fcea3d82f6cf214c17d9db55ea2b824d3d3f99af00523a54561a2f10b926
Markdowna4ad6f921b68e94bba48e547e3d9a26105107d80ecdf5f9b57bc747aa8f1a18d
PDF
Publication page3d671f1a8c5d5bd7e2187c6b906ce7a491d103857eb9b933f1fd44f820d3f499
Manifestd4294ca645fd1440e09a506608a5b2ae1ecd33ce9afe09203b64280fa768e1be

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
SignatureGJDzCwxDtUO1nvHffPngcdfAoE8PTiCZageumI6/WI4Zm/HHt4PQ7S0SlaFIywxohVjfyh4glM3h0PmZcTORDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:20.999024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059653
observed 3d671f1a8c5d5bd7e2187c6b906ce7a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:20.980518ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059653/manifest.json
observed d4294ca645fd1440e09a506608a5b2ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:20.961484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059653/publication.md
observed a4ad6f921b68e94bba48e547e3d9a261...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:20.940684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059653/publication.txt
observed 8b20fcea3d82f6cf214c17d9db55ea2b...
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.