Pith Number

pith:FSD5DW3W

pith:2020:FSD5DW3WKDBZSCEVGOMZGVW4YI

not attested not anchored not stored refs pending

Large and Ultra-compact Gauss-Bonnet Black Holes with a Self-interacting Scalar Field

Athanasios Bakopoulos, Nikolaos Pappas, Panagiota Kanti

arxiv:2003.02473 v1 · 2020-03-05 · 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{FSD5DW3WKDBZSCEVGOMZGVW4YI}

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	2026-07-05T01:00:41.091188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c87d1db7650c399089533999356dcc2053e00336297a932009abd70a099c17f

Aliases

arxiv: 2003.02473 · arxiv_version: 2003.02473v1 · doi: 10.48550/arxiv.2003.02473 · pith_short_12: FSD5DW3WKDBZ · pith_short_16: FSD5DW3WKDBZSCEV · pith_short_8: FSD5DW3W

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/FSD5DW3WKDBZSCEVGOMZGVW4YI \
  | 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: 2c87d1db7650c399089533999356dcc2053e00336297a932009abd70a099c17f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "177f7923b0b20b748749e02b1a065ee6363dd90d4381915feb9c83c34a0e4382",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2020-03-05T08:05:02Z",
    "title_canon_sha256": "449c0363ede9957df2d6c1c71634c111b345884aa5349384853bfb0dd5db9252"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.02473",
    "kind": "arxiv",
    "version": 1
  }
}