OpenTechnical

OT-2026-000086956

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, three 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-2026-000086956) never changes.

Identity and time

Publication numberOT-2026-000086956 · never reused
Internal UUID01a0ae9a-80a5-7c24-a59c-fe338e7bbe78 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:36.209195Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086956
StatusPUBLIC

Content hashes

Canonical text14b3eee7109a318ad769f8bc803216ac78ddcbaffd86aba74fcb63b0c88edba8
Markdownbe0e7a650e6366f540dc7915048418940d5f800728fd0182b4c8a1e0940e40aa
PDF
Publication page1d7bd4bb948125c4b032e6c3ff1006013da1558cfd246a333170d1a845215612
Manifestbc8484519eff13760d7c3b2ad986fb9a8a65005dd63ab3b20ef9de6dbc64a765

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
SignatureBZGn/0yVbbfgEe9GouqF9UiNrpftuMi3xQZyjluyO75LBOqyWHMD6kF+yYiWTwP1xrGM+uI63Nk7sgqUmZJ6CQ==
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

2026-09-17T09:51:51.110841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086956
observed 1d7bd4bb948125c4b032e6c3ff100601...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:51.094274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086956/manifest.json
observed bc8484519eff13760d7c3b2ad986fb9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:51.077450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086956/publication.md
observed be0e7a650e6366f540dc791504841894...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:51.060200ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086956/publication.txt
observed 14b3eee7109a318ad769f8bc803216ac...
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.