Pith Number

pith:GRHFA46V

pith:2021:GRHFA46VWKNPQQI5355KFWPQK6

not attested not anchored not stored refs pending

Duality-invariant extensions of Einstein-Maxwell theory

\'Angel Murcia, Pablo A. Cano

arxiv:2104.07674 v2 · 2021-04-15 · 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{GRHFA46VWKNPQQI5355KFWPQK6}

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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

Degenerate higher-order Maxwell-Einstein theories

Receipt and verification

First computed	2026-07-05T03:10:06.399079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

344e5073d5b29af8411ddf7aa2d9f0578cd0f14f30d2bb563681f39bd854b59c

Aliases

arxiv: 2104.07674 · arxiv_version: 2104.07674v2 · doi: 10.48550/arxiv.2104.07674 · pith_short_12: GRHFA46VWKNP · pith_short_16: GRHFA46VWKNPQQI5 · pith_short_8: GRHFA46V

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/GRHFA46VWKNPQQI5355KFWPQK6 \
  | 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: 344e5073d5b29af8411ddf7aa2d9f0578cd0f14f30d2bb563681f39bd854b59c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9c1e00c31e59452a135d6c82d635b8bd3f57c18eaba561c9cf7f9bb3d386c92",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-04-15T18:00:01Z",
    "title_canon_sha256": "5fcacfe19bcddc3b3646d4ea764565803c9145243747a76d5caff5b12d52127d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.07674",
    "kind": "arxiv",
    "version": 2
  }
}