Pith Number

pith:Y3I53M4T

pith:2010:Y3I53M4TETE5PIHNCBZ6BGS5MA

not attested not anchored not stored refs pending

Cosmological birefringence due to CPT-even Chern-Simons-like term with Kalb-Ramond and scalar fields

C. Q. Geng, Kazuharu Bamba, Shih-Hao Ho, W. F. Kao

arxiv:1008.0486 v1 · 2010-08-03 · hep-ph · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y3I53M4TETE5PIHNCBZ6BGS5MA}

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	2026-05-18T04:42:42.942196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6d1ddb39324c9d7a0ed1073e09a5d6022e92905a7d252b2dfeedbad4bbd3166

Aliases

arxiv: 1008.0486 · arxiv_version: 1008.0486v1 · doi: 10.48550/arxiv.1008.0486 · pith_short_12: Y3I53M4TETE5 · pith_short_16: Y3I53M4TETE5PIHN · pith_short_8: Y3I53M4T

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/Y3I53M4TETE5PIHNCBZ6BGS5MA \
  | 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: c6d1ddb39324c9d7a0ed1073e09a5d6022e92905a7d252b2dfeedbad4bbd3166

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9ec4ba2d937fd6d3b75d6837586eaa9fa2fbf7df98ceff0d0d3a6463574289c",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2010-08-03T08:39:31Z",
    "title_canon_sha256": "fa857c98e4f3530c73442fe2c8e7a250388b4cf2893b016079f5997bda898679"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.0486",
    "kind": "arxiv",
    "version": 1
  }
}