OpenTechnical

OT-2026-000098418

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000098418) never changes.

Identity and time

Publication numberOT-2026-000098418 · never reused
Internal UUID01a0aea1-e965-7b01-9d7d-f46081eead1e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098418
StatusPUBLIC

Content hashes

Canonical text354565a2d34d330004a99a2f681601102e1c04855951c7aeda5a73a91c4c56b0
Markdownb88e677650d15726f3d47618842f99820eae10ed108e0ea90bcc32caba670996
PDF
Publication page20ee2d69613ecce6b4b3d8222477a34cb42c6f8a82fde3d5ad704bc85947bdfd
Manifest83c9947597a1bd84c6b16c144a29e8ab859fae28ea7d1f549a09be2942e535dd

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
SignatureSxd7Yug0ENYjDnNTclBGtyc3wvypGuJkUdaPS1ex59oEwUuQtyB9OM70YugH476YCeftHXFjkHrf1LxtNtYXCQ==
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

2026-09-17T09:32:16.131344ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098418
observed 20ee2d69613ecce6b4b3d8222477a34c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:16.113293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098418/manifest.json
observed 83c9947597a1bd84c6b16c144a29e8ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:16.095159ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098418/publication.md
observed b88e677650d15726f3d47618842f9982...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:16.076343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098418/publication.txt
observed 354565a2d34d330004a99a2f68160110...
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.