Pith Number

pith:XNOTNUC6

pith:2015:XNOTNUC6QQBZMEPDTZCPUCEIPN

not attested not anchored not stored refs pending

Anomalies, Chern-Simons Terms and Black Hole Entropy

Gim Seng Ng, R. Loganayagam, Tatsuo Azeyanagi

arxiv:1505.02816 v2 · 2015-05-11 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XNOTNUC6QQBZMEPDTZCPUCEIPN}

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	2026-05-18T01:28:56.175908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb5d36d05e84039611e39e44fa08887b578b3c4d99644b25fc82ec3e51eb0f0a

Aliases

arxiv: 1505.02816 · arxiv_version: 1505.02816v2 · doi: 10.48550/arxiv.1505.02816 · pith_short_12: XNOTNUC6QQBZ · pith_short_16: XNOTNUC6QQBZMEPD · pith_short_8: XNOTNUC6

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/XNOTNUC6QQBZMEPDTZCPUCEIPN \
  | 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: bb5d36d05e84039611e39e44fa08887b578b3c4d99644b25fc82ec3e51eb0f0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eac958baf462914296286b12f11c2b6a0bf840be23a4f59f49426e3c0589194f",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-05-11T21:57:12Z",
    "title_canon_sha256": "5a7791370060abde368b07acaa6588da2252bc6c0c5ff60ab9588aec2e4b7bdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02816",
    "kind": "arxiv",
    "version": 2
  }
}