Pith Number

pith:55KF2N35

pith:2001:55KF2N35GEYJOQLLP63IG5MEQK

not attested not anchored not stored refs pending

Supersymmetric Model of Neutrino Mass and Leptogenesis with String-Scale Unification

Biswajoy Brahmachari, Ernest Ma, Utpal Sarkar

arxiv:hep-ph/0105278 v2 · 2001-05-27 · hep-ph · astro-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{55KF2N35GEYJOQLLP63IG5MEQK}

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	2026-05-18T02:36:47.040900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef545d377d313097416b7fb6837584829cd6679afb118b136f35c8d87388fff7

Aliases

arxiv: hep-ph/0105278 · arxiv_version: hep-ph/0105278v2 · doi: 10.48550/arxiv.hep-ph/0105278 · pith_short_12: 55KF2N35GEYJ · pith_short_16: 55KF2N35GEYJOQLL · pith_short_8: 55KF2N35

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/55KF2N35GEYJOQLLP63IG5MEQK \
  | 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: ef545d377d313097416b7fb6837584829cd6679afb118b136f35c8d87388fff7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "819737a9db507b794d48f4fe43d4bb2d48612fb8fd99be87c537fe1a94579a2b",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2001-05-27T11:46:25Z",
    "title_canon_sha256": "436d1a9a770c963ac8d987d5cfcc294f5ef718be0ed7004585e6b245e24deee3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0105278",
    "kind": "arxiv",
    "version": 2
  }
}