Pith Number

pith:SX52M4ZM

pith:2013:SX52M4ZMCDZ6USSHKC2OAMQDOI

not attested not anchored not stored refs pending

Amplitude Relations in Non-linear Sigma Model

Gang Chen, Yi-Jian Du

arxiv:1311.1133 v3 · 2013-11-05 · hep-th · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SX52M4ZMCDZ6USSHKC2OAMQDOI}

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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

2 papers in Pith

Multipositivity Constrains the Chiral Lagrangian

A new recursion relation for tree-level NLSM amplitudes based on hidden zeros

Receipt and verification

First computed	2026-05-18T01:46:38.733940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95fba6732c10f3ea4a4750b4e03203721fb1e97095874d69e33f557b8c9540cc

Aliases

arxiv: 1311.1133 · arxiv_version: 1311.1133v3 · doi: 10.48550/arxiv.1311.1133 · pith_short_12: SX52M4ZMCDZ6 · pith_short_16: SX52M4ZMCDZ6USSH · pith_short_8: SX52M4ZM

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/SX52M4ZMCDZ6USSHKC2OAMQDOI \
  | 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: 95fba6732c10f3ea4a4750b4e03203721fb1e97095874d69e33f557b8c9540cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6176ccec968963551f1425fefea3473c2c3c49c91d845c38bd99f3878572b8c1",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-11-05T17:34:14Z",
    "title_canon_sha256": "ac3f5596c4e593271ddfc84f7fb0f40da14fad87189881d0d4d3c80da50f78ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.1133",
    "kind": "arxiv",
    "version": 3
  }
}