Pith Number

pith:Y2USKFED

pith:2019:Y2USKFED5R3FH2EFAUBXMJF7JG

not attested not anchored not stored refs pending

Expansion of Einstein-Yang-Mills theory by Differential Operators

Bo Feng, Kang Zhou, Xiaodi Li

arxiv:1904.05997 v4 · 2019-04-12 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y2USKFED5R3FH2EFAUBXMJF7JG}

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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

12 papers in Pith

Transmutation operators and expansions for $1$-loop Feynman integrands

Tree level amplitudes from soft theorems

Tree and $1$-loop fundamental BCJ relations from soft theorems

Expanding single trace YMS amplitudes with gauge invariant coefficients

Recursive construction for expansions of tree Yang-Mills amplitudes from soft theorem

Receipt and verification

First computed	2026-07-05T00:26:34.453415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6a9251483ec7653e88505037624bf499b51b4a75f034e164e1e931b98454d5d

Aliases

arxiv: 1904.05997 · arxiv_version: 1904.05997v4 · doi: 10.48550/arxiv.1904.05997 · pith_short_12: Y2USKFED5R3F · pith_short_16: Y2USKFED5R3FH2EF · pith_short_8: Y2USKFED

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/Y2USKFED5R3FH2EFAUBXMJF7JG \
  | 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: c6a9251483ec7653e88505037624bf499b51b4a75f034e164e1e931b98454d5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ec3c99f4c96ece520e9712656d34f7d2a6781db806151d6f524ca18280213b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-04-12T01:28:07Z",
    "title_canon_sha256": "cac1be146105895deaccefa50129565c46a7eb4a5e9ba0313a15c770719cd140"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05997",
    "kind": "arxiv",
    "version": 4
  }
}