pith. sign in
Pith Number

pith:WAQKX4XO

pith:2009:WAQKX4XOPABQDC3EKTGC6RYOWZ
not attested not anchored not stored refs pending

Chern-Simons Modified General Relativity

Nicolas Yunes, Stephon Alexander

arxiv:0907.2562 v3 · 2009-07-15 · hep-th · astro-ph.CO · astro-ph.HE · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{WAQKX4XOPABQDC3EKTGC6RYOWZ}

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

26 papers in Pith

Receipt and verification
First computed 2026-05-18T02:13:02.835257Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

b020abf2ee7803018b6454cc2f470eb662b1b565b4898cf4543038639640cf0e

Aliases

arxiv: 0907.2562 · arxiv_version: 0907.2562v3 · doi: 10.48550/arxiv.0907.2562 · pith_short_12: WAQKX4XOPABQ · pith_short_16: WAQKX4XOPABQDC3E · pith_short_8: WAQKX4XO
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/WAQKX4XOPABQDC3EKTGC6RYOWZ \
  | 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: b020abf2ee7803018b6454cc2f470eb662b1b565b4898cf4543038639640cf0e
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "d2a473c6a72380b5a30625e58234fd38a8b521d2c385730ae337bfe34948a1c8",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-07-15T11:27:37Z",
    "title_canon_sha256": "90eecd6570612c6376bbc4b45933ba61a53bccadf8f2ba9f6f0d6eed8c6522a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2562",
    "kind": "arxiv",
    "version": 3
  }
}