OpenTechnical

OT-2026-000084922

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, sustained 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-2026-000084922) never changes.

Identity and time

Publication numberOT-2026-000084922 · never reused
Internal UUID01a0ae99-43b6-779d-be21-4b6abf0d7a0b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084922
StatusPUBLIC

Content hashes

Canonical text97c9a212c510806c59a3e5956caade1ec729cd41ad520fa329208e03af5a02e2
Markdowne2e1777b9dcfb56fc99988be19d77df5689983ab296eb74ac4653958255eecfe
PDF
Publication pagef95aac3e9ada24de7609ab604cbad933f6f0f919dad0660ff824128a9fef567f
Manifest537134be086878078f25dab66b4e20a51e67b54843c6a526b7b6a94d02a9284e

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
SignatureyGdSFqkOzwiRBwKz6FHUuGCFa+TrILIJVFxxJ7XMxFgEO9vJ4S/NWvJ7H8O4JbLoMHgk/pErqFKWo+8/RPq6Dg==
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

2026-09-17T09:54:54.444925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084922
observed f95aac3e9ada24de7609ab604cbad933...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:54.427823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084922/manifest.json
observed 537134be086878078f25dab66b4e20a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:54.411428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084922/publication.md
observed e2e1777b9dcfb56fc99988be19d77df5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:54.394957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084922/publication.txt
observed 97c9a212c510806c59a3e5956caade1e...
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.