OpenTechnical

OT-2026-000071098

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, vented 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-2026-000071098) never changes.

Identity and time

Publication numberOT-2026-000071098 · never reused
Internal UUID01a0ae91-8c2f-7798-bf39-0d08d8f27caa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071098
StatusPUBLIC

Content hashes

Canonical texta62248f64739b805ab3db1d4d0e9cf26b14448728e78d68754075c1fef96d400
Markdown157ec26f066d2bc2988405faaf00f31fa611926bf7499475ce248217943529da
PDF
Publication page580f76466775f0a1f2d43b9f8f6e7482f1e6cdff9d0ab8f431db706d642892ca
Manifest8bca8433ef327789aec390252010bbe329ae182d5cca4d59d2778a6dc200df91

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
SignatureYFCtGkv+KG2kXeek6YSfRZkGHgOxg1d2yQnAFhiFol3kshowzAk0bsgCmjPOBgxyc3Dazoq8GYEjF7pUDJFhCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:25:57.702172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071098
observed 580f76466775f0a1f2d43b9f8f6e7482...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:57.685749ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071098/manifest.json
observed 8bca8433ef327789aec390252010bbe3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:57.668163ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071098/publication.md
observed 157ec26f066d2bc2988405faaf00f31f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:57.652106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071098/publication.txt
observed a62248f64739b805ab3db1d4d0e9cf26...
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.