Pith Number

pith:DJ7L6M5H

pith:2017:DJ7L6M5HVMSMISIUXIMNLSCXRZ

not attested not anchored not stored refs pending

Lorentz invariance violation in the neutrino sector: a joint analysis from big bang nucleosynthesis and the cosmic microwave background

Rong-Gen Cai, Wei-Ming Dai, Yuan-Zhong Zhang, Zong-Kuan Guo

arxiv:1701.02553 v2 · 2017-01-10 · astro-ph.CO · hep-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{DJ7L6M5HVMSMISIUXIMNLSCXRZ}

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	2026-05-18T00:42:23.599185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a7ebf33a7ab24c44914ba18d5c8578e70d8f027e9ceabe4d6bf0c88ffcc75a9

Aliases

arxiv: 1701.02553 · arxiv_version: 1701.02553v2 · doi: 10.48550/arxiv.1701.02553 · pith_short_12: DJ7L6M5HVMSM · pith_short_16: DJ7L6M5HVMSMISIU · pith_short_8: DJ7L6M5H

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/DJ7L6M5HVMSMISIUXIMNLSCXRZ \
  | 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: 1a7ebf33a7ab24c44914ba18d5c8578e70d8f027e9ceabe4d6bf0c88ffcc75a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5f78f37fb95b1c586c0d36e7aae6c5e2744b656e61bb74dc9470768d91976ba",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-01-10T12:38:26Z",
    "title_canon_sha256": "b68714612a7ec2dcfdb499998e49984ed12699b66447398eacac8f65a6aeca3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02553",
    "kind": "arxiv",
    "version": 2
  }
}