Pith Number

pith:N5NFB2GY

pith:2011:N5NFB2GYD5CD7FPS3DHRJPU3BA

not attested not anchored not stored refs pending

Neutrino dispersion relation changes due to radiative corrections as the origin of faster-than-light-in-vacuum propagation in a medium

Karl Svozil

arxiv:1109.5411 v1 · 2011-09-25 · physics.gen-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N5NFB2GYD5CD7FPS3DHRJPU3BA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T04:12:19.847263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f5a50e8d81f443f95f2d8cf14be9b08246a4c559d4fa3bd8139ffdbdc374f13

Aliases

arxiv: 1109.5411 · arxiv_version: 1109.5411v1 · doi: 10.48550/arxiv.1109.5411 · pith_short_12: N5NFB2GYD5CD · pith_short_16: N5NFB2GYD5CD7FPS · pith_short_8: N5NFB2GY

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/N5NFB2GYD5CD7FPS3DHRJPU3BA \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 6f5a50e8d81f443f95f2d8cf14be9b08246a4c559d4fa3bd8139ffdbdc374f13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57150e0affe7a53a50760a814b215810556042bf62df9b906086909cd7bf531b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2011-09-25T22:39:42Z",
    "title_canon_sha256": "f42db0f35fcefadb1f8e16ee48f246e0cf31e5801a11e005aa02aa900ca4e29b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.5411",
    "kind": "arxiv",
    "version": 1
  }
}