Pith Number

pith:P4JOSLPW

pith:2013:P4JOSLPWCRX2QC2FSJW3ETIERL

not attested not anchored not stored refs pending

Signatures of the neutrino mass hierarchy in supernova neutrinos

Chu-Ching Huang, Kwang-Chang Lai, S. H. Chiu

arxiv:1312.4262 v4 · 2013-12-16 · 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{P4JOSLPWCRX2QC2FSJW3ETIERL}

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	2026-05-18T01:46:14.252946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f12e92df6146fa80b45926db24d048af532855a3ce3af5e29acaf84c256a5a4

Aliases

arxiv: 1312.4262 · arxiv_version: 1312.4262v4 · doi: 10.48550/arxiv.1312.4262 · pith_short_12: P4JOSLPWCRX2 · pith_short_16: P4JOSLPWCRX2QC2F · pith_short_8: P4JOSLPW

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/P4JOSLPWCRX2QC2FSJW3ETIERL \
  | 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: 7f12e92df6146fa80b45926db24d048af532855a3ce3af5e29acaf84c256a5a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5183be878545ab24e7b71889f33d72db4c2826ee6c6466f971600c6be182f7db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-12-16T08:19:37Z",
    "title_canon_sha256": "dc28357395b558eb8e67824649c477736cc4de62739224cfaa2aefd248d70e7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4262",
    "kind": "arxiv",
    "version": 4
  }
}