Pith Number

pith:65DOT6LE

pith:2023:65DOT6LEKW7DS446AHUIRZDVUV

not attested not anchored not stored refs pending

On Two-Loop Effective Action of 2D Sigma Model

A. V. Ivanov, P. V. Akacevich

arxiv:2304.02374 v1 · 2023-04-05 · hep-th · math-ph · math.MP

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{65DOT6LEKW7DS446AHUIRZDVUV}

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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

1 paper in Pith

Three-loop singularity structure for a non-linear sigma model

Receipt and verification

First computed	2026-07-05T07:34:47.409678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f746e9f96455be39739e01e888e475a54c98504ff16fe00ffbf5b4fb2c30d4da

Aliases

arxiv: 2304.02374 · arxiv_version: 2304.02374v1 · doi: 10.48550/arxiv.2304.02374 · pith_short_12: 65DOT6LEKW7D · pith_short_16: 65DOT6LEKW7DS446 · pith_short_8: 65DOT6LE

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/65DOT6LEKW7DS446AHUIRZDVUV \
  | 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: f746e9f96455be39739e01e888e475a54c98504ff16fe00ffbf5b4fb2c30d4da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ada2610c745bb962b5976cfd30eb7017d000d989237f6d495c3670f5e93bd45c",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2023-04-05T11:28:52Z",
    "title_canon_sha256": "6599cb63b75ddcbc3e874513bc63191eddd5684754795ad410542a7d91fd2671"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.02374",
    "kind": "arxiv",
    "version": 1
  }
}