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Pith Number

pith:WHIALJBJ

pith:2009:WHIALJBJMX2KX3NQRF4SLHAZKU
not attested not anchored not stored refs pending

Covariant Perturbation Theory (IV). Third Order in the Curvature

A. O. Barvinsky, G. A. Vilkovisky, V. V. Zhytnikov, Yu. V. Gusev

arxiv:0911.1168 v1 · 2009-11-06 · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{WHIALJBJMX2KX3NQRF4SLHAZKU}

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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

4 papers in Pith

Receipt and verification
First computed 2026-05-18T04:42:23.934549Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

b1d005a42965f4abedb08979259c19550ffb90cb44766966b2d772d57cd44dac

Aliases

arxiv: 0911.1168 · arxiv_version: 0911.1168v1 · doi: 10.48550/arxiv.0911.1168 · pith_short_12: WHIALJBJMX2K · pith_short_16: WHIALJBJMX2KX3NQ · pith_short_8: WHIALJBJ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/WHIALJBJMX2KX3NQRF4SLHAZKU \
  | 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: b1d005a42965f4abedb08979259c19550ffb90cb44766966b2d772d57cd44dac
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "0b4328140f2c2dc9673e80490f38238cd40d27f71537eb1efeead66a556d4012",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-11-06T03:01:43Z",
    "title_canon_sha256": "5934f08147db46e371303d84e1fbb412430526745c830edb91a9ddee3b91f8f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1168",
    "kind": "arxiv",
    "version": 1
  }
}