Pith Number

pith:QPPN6I7C

pith:2021:QPPN6I7CPB3RDRUUW34263B3NA

not attested not anchored not stored refs pending

A new texture of neutrino mass matrix with three constraints

Radha Raman Gautam, Sanjeev Kumar

arxiv:2107.01526 v2 · 2021-07-04 · 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{QPPN6I7CPB3RDRUUW34263B3NA}

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	2026-07-05T02:58:26.684768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83dedf23e2787711c694b6f9af6c3b680d7311c10a697adb22bece21e3b011bc

Aliases

arxiv: 2107.01526 · arxiv_version: 2107.01526v2 · doi: 10.48550/arxiv.2107.01526 · pith_short_12: QPPN6I7CPB3R · pith_short_16: QPPN6I7CPB3RDRUU · pith_short_8: QPPN6I7C

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/QPPN6I7CPB3RDRUUW34263B3NA \
  | 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: 83dedf23e2787711c694b6f9af6c3b680d7311c10a697adb22bece21e3b011bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6354e026b792e31c9791b07fcc2368eabaedc1f192dfab7f88ac4237577f3b18",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2021-07-04T03:13:18Z",
    "title_canon_sha256": "4e64aa9a9c3ed567b168bbc9d18a516f532a8fb8af609f3701030454cbf81320"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.01526",
    "kind": "arxiv",
    "version": 2
  }
}