Pith Number

pith:I7XY4S73

pith:2015:I7XY4S73X2BLUZJES4DFKBTT3O

not attested not anchored not stored refs pending

Extremal Black Holes in Dynamical Chern-Simons Gravity

Leo C. Stein, Nicol\'as Yunes, Robert McNees

arxiv:1512.05453 v2 · 2015-12-17 · gr-qc · astro-ph.HE · 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{I7XY4S73X2BLUZJES4DFKBTT3O}

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	2026-05-18T00:56:38.082609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47ef8e4bfbbe82ba65249706550673db832c67d312929783772a941464a1723c

Aliases

arxiv: 1512.05453 · arxiv_version: 1512.05453v2 · doi: 10.48550/arxiv.1512.05453 · pith_short_12: I7XY4S73X2BL · pith_short_16: I7XY4S73X2BLUZJE · pith_short_8: I7XY4S73

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/I7XY4S73X2BLUZJES4DFKBTT3O \
  | 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: 47ef8e4bfbbe82ba65249706550673db832c67d312929783772a941464a1723c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2808757e669e8169eafaa6bdc7cb9d23cf4af2836b293162fe457058150a3927",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-12-17T03:25:44Z",
    "title_canon_sha256": "9be6596d0933d159ca5c7fef0f21e67e22f916a4ff75e2e6ebd7c2df27b21d0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05453",
    "kind": "arxiv",
    "version": 2
  }
}