Pith Number

pith:WXFSFK3C

pith:2021:WXFSFK3C2J4SSVDDAVVYI63CWG

not attested not anchored not stored refs pending

A new gauge-invariant double copy for heavy-mass effective theory

Andreas Brandhuber, Congkao Wen, Gabriele Travaglini, Gang Chen

arxiv:2104.11206 v2 · 2021-04-22 · 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{WXFSFK3C2J4SSVDDAVVYI63CWG}

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

3 papers in Pith

NLO Angular Impulse and Leading Singularities to all orders in spin for Kerr Black Holes

Lecture notes: Introduction to the Off-shell Double Copy Program

The gravitational Compton amplitude at third post-Minkowskian order

Receipt and verification

First computed	2026-07-05T03:01:17.160444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5cb22ab62d279295463056b847b62b1a686e2bdc54a96dda89fda0acce5d10d

Aliases

arxiv: 2104.11206 · arxiv_version: 2104.11206v2 · doi: 10.48550/arxiv.2104.11206 · pith_short_12: WXFSFK3C2J4S · pith_short_16: WXFSFK3C2J4SSVDD · pith_short_8: WXFSFK3C

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/WXFSFK3C2J4SSVDDAVVYI63CWG \
  | 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: b5cb22ab62d279295463056b847b62b1a686e2bdc54a96dda89fda0acce5d10d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4927b9bdc425dc47a9875b1bcf2f38a65390a3649b8be4b8447bad197d05be9c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-04-22T17:40:50Z",
    "title_canon_sha256": "c70212ba008c728ba6c522fb3e7c28b2884b9607256048cd1d89fb991e0b92b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.11206",
    "kind": "arxiv",
    "version": 2
  }
}