Pith Number

pith:4IM5FZLM

pith:2020:4IM5FZLM6FYGMURQHZI525O2PM

not attested not anchored not stored refs pending

Amplitudes and 4D Gauss-Bonnet Theory

James Bonifacio, Kurt Hinterbichler, Laura A. Johnson

arxiv:2004.10716 v2 · 2020-04-22 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4IM5FZLM6FYGMURQHZI525O2PM}

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

All $2D$ generalised dilaton theories from $d\geq 4$ gravities

Receipt and verification

First computed	2026-07-05T01:19:02.320406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e219d2e56cf1706652303e51dd75da7b29c335c93a3afc9251e1c6b485179cb5

Aliases

arxiv: 2004.10716 · arxiv_version: 2004.10716v2 · doi: 10.48550/arxiv.2004.10716 · pith_short_12: 4IM5FZLM6FYG · pith_short_16: 4IM5FZLM6FYGMURQ · pith_short_8: 4IM5FZLM

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/4IM5FZLM6FYGMURQHZI525O2PM \
  | 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: e219d2e56cf1706652303e51dd75da7b29c335c93a3afc9251e1c6b485179cb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fc2b0ba22411a929a95095ff1776553e274d5ede9e451f1e45ec8939a6a8c66",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2020-04-22T17:20:07Z",
    "title_canon_sha256": "1e0ccccb8c7e04c2e517ffe6e01abab899a83176899cc51aaaf1c8044fe8c780"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.10716",
    "kind": "arxiv",
    "version": 2
  }
}