Pith Number

pith:ITQFP5WG

pith:2016:ITQFP5WGJ7UUGFA5UTBNCKQH3B

not attested not anchored not stored refs pending

Neutrino Mass Sum Rules

Martin Spinrath

arxiv:1609.07708 v1 · 2016-09-25 · 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{ITQFP5WGJ7UUGFA5UTBNCKQH3B}

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	2026-05-18T00:33:22.891692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44e057f6c64fe943141da4c2d12a07d8505da8c23de7820012fd8f79c0919d7d

Aliases

arxiv: 1609.07708 · arxiv_version: 1609.07708v1 · doi: 10.48550/arxiv.1609.07708 · pith_short_12: ITQFP5WGJ7UU · pith_short_16: ITQFP5WGJ7UUGFA5 · pith_short_8: ITQFP5WG

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/ITQFP5WGJ7UUGFA5UTBNCKQH3B \
  | 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: 44e057f6c64fe943141da4c2d12a07d8505da8c23de7820012fd8f79c0919d7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c38ec2e00d93d7647d70878ff6dd906bf351d9b80ffa97895ad1e0fbadd6b4a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2016-09-25T06:58:58Z",
    "title_canon_sha256": "c2a870e9dd21fe7e270a98645d1b12f7cff1b2567a6b9f09a24e7c14fb136f74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.07708",
    "kind": "arxiv",
    "version": 1
  }
}