Pith Number

pith:5HPIEG2S

pith:2021:5HPIEG2SQAGFHK7RKXMY7Q3NFC

not attested not anchored not stored refs pending

Higher-derivative Heterotic Double Field Theory and Classical Double Copy

Eric Lescano, Jes\'us A. Rodr\'iguez

arxiv:2101.03376 v2 · 2021-01-09 · 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{5HPIEG2SQAGFHK7RKXMY7Q3NFC}

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

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

Kerr-Schild Double Copy of the Randall-Sundrum Black String

Receipt and verification

First computed	2026-07-05T03:01:12.923394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9de821b52800c53abf155d98fc36d289a716cfa304ca4354bfefacf70e26de3

Aliases

arxiv: 2101.03376 · arxiv_version: 2101.03376v2 · doi: 10.48550/arxiv.2101.03376 · pith_short_12: 5HPIEG2SQAGF · pith_short_16: 5HPIEG2SQAGFHK7R · pith_short_8: 5HPIEG2S

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/5HPIEG2SQAGFHK7RKXMY7Q3NFC \
  | 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: e9de821b52800c53abf155d98fc36d289a716cfa304ca4354bfefacf70e26de3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38137a32d669e170f229d84664bce5334d784833e8de2af10c64a7470d53cc6f",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-01-09T15:21:22Z",
    "title_canon_sha256": "0a54b4458fe96c76900f0a9385098202d1b210e90b8a9ab084cedb6c122527fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.03376",
    "kind": "arxiv",
    "version": 2
  }
}