Pith Number

pith:EZG34UTF

pith:2007:EZG34UTFLBVT4DLQB7GFGZFNIM

not attested not anchored not stored refs pending

Neutrino number asymmetry and cosmological birefringence

C. Q. Geng, J. N. Ng, S. H. Ho

arxiv:0706.0080 v2 · 2007-06-01 · astro-ph · hep-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{EZG34UTFLBVT4DLQB7GFGZFNIM}

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.

Cited by

1 paper in Pith

3-form dark energy and cosmic birefringence

Receipt and verification

First computed	2026-07-04T15:24:16.524298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

264dbe5265586b3e0d700fcc5364ad431139cf5f215695ce62b23498a2bc98f8

Aliases

arxiv: 0706.0080 · arxiv_version: 0706.0080v2 · doi: 10.48550/arxiv.0706.0080 · pith_short_12: EZG34UTFLBVT · pith_short_16: EZG34UTFLBVT4DLQ · pith_short_8: EZG34UTF

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/EZG34UTFLBVT4DLQB7GFGZFNIM \
  | 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: 264dbe5265586b3e0d700fcc5364ad431139cf5f215695ce62b23498a2bc98f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cdf511c2d44fec3ace322a54a1c206622e6b25a05c3e100d8094afc58ee9d7b",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-06-01T07:04:52Z",
    "title_canon_sha256": "0d7399eba621b25b3165ab6c9a1b231527d344e984a91a64163f59284f8d59d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.0080",
    "kind": "arxiv",
    "version": 2
  }
}