Pith Number

pith:UH3X4A3X

pith:2020:UH3X4A3XQH2AYVHUYIYYAXH47C

not attested not anchored not stored refs pending

Efficient Calculation of Crossing Symmetric BCJ Tree Numerators

Alex Edison, Fei Teng

arxiv:2005.03638 v2 · 2020-05-07 · 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{UH3X4A3XQH2AYVHUYIYYAXH47C}

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

2 papers in Pith

Uniqueness and Analytic Structures of Bosonic String Effective Amplitudes

$D$-Dimensional Modular Assembly of Higher-Derivative Four-Point Contact Amplitudes Involving Fermions

Receipt and verification

First computed	2026-07-05T02:01:11.835409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1f77e037781f40c54f4c231805cfcf891842e481842d5fa8a6cf4aac5d89a38

Aliases

arxiv: 2005.03638 · arxiv_version: 2005.03638v2 · doi: 10.48550/arxiv.2005.03638 · pith_short_12: UH3X4A3XQH2A · pith_short_16: UH3X4A3XQH2AYVHU · pith_short_8: UH3X4A3X

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/UH3X4A3XQH2AYVHUYIYYAXH47C \
  | 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: a1f77e037781f40c54f4c231805cfcf891842e481842d5fa8a6cf4aac5d89a38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3c25e8b79487936dcc0993497c8aba82ba1a52f293298e361bcd240d7d86a63",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2020-05-07T17:41:38Z",
    "title_canon_sha256": "16e6410cf2c67f336a2928a3bf23a7bc7e6eee8ec3029ee28e708932e964b57e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.03638",
    "kind": "arxiv",
    "version": 2
  }
}