Pith Number

pith:RG7VNMTD

pith:2000:RG7VNMTDI3O2TXR2XEAPWZE4WF

not attested not anchored not stored refs pending

Inverted Hierarchy of Neutrino Masses Disfavored by Supernova 1987A

Hiroshi Nunokawa, Hisakazu Minakata

arxiv:hep-ph/0010240 v2 · 2000-10-20 · hep-ph · astro-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{RG7VNMTDI3O2TXR2XEAPWZE4WF}

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.

Cited by

1 paper in Pith

The flux of electron antineutrinos from supernova SN1987A data

Receipt and verification

First computed	2026-07-04T16:20:29.560735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89bf56b26346dda9de3ab900fb649cb15d0ad82a6b2f6ea9d454bca95d21d9cc

Aliases

arxiv: hep-ph/0010240 · arxiv_version: hep-ph/0010240v2 · doi: 10.48550/arxiv.hep-ph/0010240 · pith_short_12: RG7VNMTDI3O2 · pith_short_16: RG7VNMTDI3O2TXR2 · pith_short_8: RG7VNMTD

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/RG7VNMTDI3O2TXR2XEAPWZE4WF \
  | 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: 89bf56b26346dda9de3ab900fb649cb15d0ad82a6b2f6ea9d454bca95d21d9cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f9350cec0cf4c6547f11f9783e8d9d17765c47290d5612ceba483e5abed8a33",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2000-10-20T16:15:58Z",
    "title_canon_sha256": "7c185d58cafeafebddb3c1d58d134f6a26c5a8a0b8c4b3061cebfcf17a7a720e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0010240",
    "kind": "arxiv",
    "version": 2
  }
}