Pith Number

pith:WD5NU5CB

pith:2012:WD5NU5CBOW4AXZZUYMGGX2I4JY

not attested not anchored not stored refs pending

The Dark Knight Falters

N. Mirabal (Universidad Complutense de Madrid)

arxiv:1208.1693 v3 · 2012-08-08 · astro-ph.HE · 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{WD5NU5CBOW4AXZZUYMGGX2I4JY}

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	2026-05-18T03:36:46.356937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0fada744175b80be734c30c6be91c4e2a3731e3403c0f73ee9a6876156a91da

Aliases

arxiv: 1208.1693 · arxiv_version: 1208.1693v3 · doi: 10.48550/arxiv.1208.1693 · pith_short_12: WD5NU5CBOW4A · pith_short_16: WD5NU5CBOW4AXZZU · pith_short_8: WD5NU5CB

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/WD5NU5CBOW4AXZZUYMGGX2I4JY \
  | 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: b0fada744175b80be734c30c6be91c4e2a3731e3403c0f73ee9a6876156a91da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d4366727870919976bbef97fc2123eddfb8d9ab367852d2d947cc645c546761",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-08-08T15:35:45Z",
    "title_canon_sha256": "b50f4568a7595585a1bff38db9a00e2529571a100da3355b590144a894826c64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.1693",
    "kind": "arxiv",
    "version": 3
  }
}