Pith Number

pith:4AA2UM5T

pith:2009:4AA2UM5TYZAKGTZ6ORCI7PV6O4

not attested not anchored not stored refs pending

Effective metric Lagrangians from an underlying theory with two propagating degrees of freedom

Kirill Krasnov

arxiv:0911.4903 v1 · 2009-11-25 · 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{4AA2UM5TYZAKGTZ6ORCI7PV6O4}

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

1 paper in Pith

Renormalization group flows in area-metric gravity

Receipt and verification

First computed	2026-07-04T17:26:49.461361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e001aa33b3c640a34f3e74448fbebe7709ecde7f583a73151af9834d43f5fcb7

Aliases

arxiv: 0911.4903 · arxiv_version: 0911.4903v1 · doi: 10.48550/arxiv.0911.4903 · pith_short_12: 4AA2UM5TYZAK · pith_short_16: 4AA2UM5TYZAKGTZ6 · pith_short_8: 4AA2UM5T

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/4AA2UM5TYZAKGTZ6ORCI7PV6O4 \
  | 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: e001aa33b3c640a34f3e74448fbebe7709ecde7f583a73151af9834d43f5fcb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67a05d7ab90e64146509c068a0f04e9ef6e39a3489746beb45840af506594cde",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-11-25T16:11:06Z",
    "title_canon_sha256": "b3a42547973efc3cac12d1f63817895c9f6cf6f1375694cad79b0d8e1da6c006"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.4903",
    "kind": "arxiv",
    "version": 1
  }
}