Pith Number

pith:4Z647MD4

pith:2023:4Z647MD4X6FQCC4PGOFTBV7WSC

not attested not anchored not stored refs pending

Loop-level double-copy for massive fermions in the fundamental

Aslan Seifi, John Joseph M. Carrasco

arxiv:2302.14861 v3 · 2023-02-28 · 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{4Z647MD4X6FQCC4PGOFTBV7WSC}

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

1 paper in Pith

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

Receipt and verification

First computed	2026-07-05T09:10:40.759807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e67dcfb07cbf8b010b8f338b30d7f6909ec550ce954bfc60e671fa0da997fd55

Aliases

arxiv: 2302.14861 · arxiv_version: 2302.14861v3 · doi: 10.48550/arxiv.2302.14861 · pith_short_12: 4Z647MD4X6FQ · pith_short_16: 4Z647MD4X6FQCC4P · pith_short_8: 4Z647MD4

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/4Z647MD4X6FQCC4PGOFTBV7WSC \
  | 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: e67dcfb07cbf8b010b8f338b30d7f6909ec550ce954bfc60e671fa0da997fd55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30828b38addacf8eaf12e249b64894bf2a21530a0f444258678c346a925e16ad",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2023-02-28T18:58:35Z",
    "title_canon_sha256": "1e490e996962926ac76eada7388f6563ed23cb359c2409d088f059528b8dd495"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.14861",
    "kind": "arxiv",
    "version": 3
  }
}