OpenTechnical

OT-2026-000008696

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000008696) never changes.

Identity and time

Publication numberOT-2026-000008696 · never reused
Internal UUID01a0ae6a-e46c-78fc-bce5-025e1830cb55 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008696
StatusPUBLIC

Content hashes

Canonical text968f4386cd88a43eb6c81a7899027602c6a5a3bc4474d5c19f255d740eb58ca4
Markdown5eae5663f2b4ea89153c25caf84dc83969dad5ad37690fb80663cba338d4a66e
PDF
Publication pageda0fca7343094cd6e71717b92b8729c22a78f01f41da2d7abad3e5316492ec0b
Manifestab7ef6251de769f97fb9d7f94e6218d4a86229f8e7bf09ab4c1ec37eb1509caa

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
SignaturesnBUl6kNa7rttXJPN+nOBxrCCjNnqquIeEJmPC3aK2OGuO0N1RnFhFclHL8LTbzePJ5P0kQDqb0slvOWkogRCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:45.861613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008696
observed da0fca7343094cd6e71717b92b8729c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:45.837450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008696/manifest.json
observed ab7ef6251de769f97fb9d7f94e6218d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:45.815443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008696/publication.md
observed 5eae5663f2b4ea89153c25caf84dc839...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:45.793837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008696/publication.txt
observed 968f4386cd88a43eb6c81a7899027602...
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.