Pith Number

pith:BFZWLUIW

pith:2017:BFZWLUIWG2FYASSMEHMKZSFX3V

not attested not anchored not stored refs pending

Testing Einstein-dilaton-Gauss-Bonnet gravity from the reflection spectrum of accreting black holes

Burkhard Kleihaus, Cosimo Bambi, Eugen Radu, Hao Zhang, Jutta Kunz, Menglei Zhou

arxiv:1704.04426 v2 · 2017-04-14 · gr-qc · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BFZWLUIWG2FYASSMEHMKZSFX3V}

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	2026-05-18T00:43:20.484742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

097365d116368b804a4c21d8acc8b7dd61e40b7fc50c646a08edb695e35c17ec

Aliases

arxiv: 1704.04426 · arxiv_version: 1704.04426v2 · doi: 10.48550/arxiv.1704.04426 · pith_short_12: BFZWLUIWG2FY · pith_short_16: BFZWLUIWG2FYASSM · pith_short_8: BFZWLUIW

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/BFZWLUIWG2FYASSMEHMKZSFX3V \
  | 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: 097365d116368b804a4c21d8acc8b7dd61e40b7fc50c646a08edb695e35c17ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba0f889adbaf9f5767fb3f1088856f34544398f2d7c4ee5772a01b4c6e770b58",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-04-14T14:10:01Z",
    "title_canon_sha256": "48b10c9b74bb0d6998dec5c1ef8126d48d45c187214aef4517bcf5be741f636b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04426",
    "kind": "arxiv",
    "version": 2
  }
}