Pith Number

pith:PFJXXBJ3

pith:2017:PFJXXBJ3ILYS6VPF4IRQA2KJJN

not attested not anchored not stored refs pending

The Five-Loop Four-Point Integrand of N=8 Supergravity as a Generalized Double Copy

Henrik Johansson, John Joseph M. Carrasco, Mao Zeng, Radu Roiban, Wei-Ming Chen, Zvi Bern

arxiv:1708.06807 v2 · 2017-08-22 · 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{PFJXXBJ3ILYS6VPF4IRQA2KJJN}

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.

Receipt and verification

First computed	2026-05-18T00:27:13.073613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79537b853b42f12f55e5e2230069494b76bd09bd14103ab4edecac05be2fae41

Aliases

arxiv: 1708.06807 · arxiv_version: 1708.06807v2 · doi: 10.48550/arxiv.1708.06807 · pith_short_12: PFJXXBJ3ILYS · pith_short_16: PFJXXBJ3ILYS6VPF · pith_short_8: PFJXXBJ3

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/PFJXXBJ3ILYS6VPF4IRQA2KJJN \
  | 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: 79537b853b42f12f55e5e2230069494b76bd09bd14103ab4edecac05be2fae41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2236737360b2c825d43c05395ca782e2ed7b281185286c4363c31b4db501182",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-08-22T20:33:45Z",
    "title_canon_sha256": "66dfbf55a99e1f21b3102a50baeb21bc73a1c2d82bef7af595b9d3938ef33c1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.06807",
    "kind": "arxiv",
    "version": 2
  }
}