Pith Number

pith:U6TZVBDU

pith:2011:U6TZVBDUKNERVZM5H5567W4G4H

not attested not anchored not stored refs pending

Constraints on composite Dirac neutrinos from observations of galaxy clusters

R. S. Hundi, Sourov Roy

arxiv:1105.0291 v2 · 2011-05-02 · hep-ph · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U6TZVBDUKNERVZM5H5567W4G4H}

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	2026-05-18T02:02:10.369328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7a79a847453491ae59d3f7befdb86e1d1d12a44aaf37d734787587b8cc78de0

Aliases

arxiv: 1105.0291 · arxiv_version: 1105.0291v2 · doi: 10.48550/arxiv.1105.0291 · pith_short_12: U6TZVBDUKNER · pith_short_16: U6TZVBDUKNERVZM5 · pith_short_8: U6TZVBDU

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/U6TZVBDUKNERVZM5H5567W4G4H \
  | 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: a7a79a847453491ae59d3f7befdb86e1d1d12a44aaf37d734787587b8cc78de0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "248bd9e98f3ad6c4c847734801a1491c8266ec1cfbf3e1a9a87fd50404774596",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-05-02T10:30:50Z",
    "title_canon_sha256": "b8490c768416ca1a15af65447a64227eb453d2e13dee4af81b30dbee581901ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0291",
    "kind": "arxiv",
    "version": 2
  }
}