Pith Number

pith:LW2F4AQ5

pith:2018:LW2F4AQ5D7KEPBYUOKWXHWYWC4

not attested not anchored not stored refs pending

Iron Line Spectroscopy of Black Holes in Vector-Tensor Galileons Modified Gravity

Cosimo Bambi, Dimitry Ayzenberg, Jinye Yang

arxiv:1806.06240 v2 · 2018-06-16 · 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{LW2F4AQ5D7KEPBYUOKWXHWYWC4}

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	2026-05-18T00:08:02.772047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5db45e021d1fd447871472ad73db1617186953994e3a1ef58942215b126eaf9c

Aliases

arxiv: 1806.06240 · arxiv_version: 1806.06240v2 · doi: 10.48550/arxiv.1806.06240 · pith_short_12: LW2F4AQ5D7KE · pith_short_16: LW2F4AQ5D7KEPBYU · pith_short_8: LW2F4AQ5

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/LW2F4AQ5D7KEPBYUOKWXHWYWC4 \
  | 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: 5db45e021d1fd447871472ad73db1617186953994e3a1ef58942215b126eaf9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15b356af0e3318bc0b92b35c128b50295c558a1b3a0aa2c8e7bb339121c1707a",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-06-16T12:59:23Z",
    "title_canon_sha256": "65aedbdb3e33db9ce693a0365fc89cac835ad24018dc43f81c8ee243ae37140c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.06240",
    "kind": "arxiv",
    "version": 2
  }
}