Pith Number

pith:VV7Q3YEE

pith:2015:VV7Q3YEER5YDQTRVDMMWFCXSO5

not attested not anchored not stored refs pending

Neutrino Masses and Flavor Mixing

Harald Fritzsch

arxiv:1503.01857 v1 · 2015-03-06 · 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{VV7Q3YEER5YDQTRVDMMWFCXSO5}

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	2026-05-18T01:55:01.403885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad7f0de0848f70384e351b19628af2777dfc44e4e40557657d9bc15ed9c4c7ab

Aliases

arxiv: 1503.01857 · arxiv_version: 1503.01857v1 · doi: 10.48550/arxiv.1503.01857 · pith_short_12: VV7Q3YEER5YD · pith_short_16: VV7Q3YEER5YDQTRV · pith_short_8: VV7Q3YEE

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/VV7Q3YEER5YDQTRVDMMWFCXSO5 \
  | 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: ad7f0de0848f70384e351b19628af2777dfc44e4e40557657d9bc15ed9c4c7ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08b52d083308a787d1ca34aadaafdb1691599efe71612f1a65e1c194c7dd22c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2015-03-06T06:22:47Z",
    "title_canon_sha256": "6edce47617eefb1c309e000d8882b341694a80e7c261426b384a4828074a92af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.01857",
    "kind": "arxiv",
    "version": 1
  }
}