Pith Number

pith:FMYS36KM

pith:2013:FMYS36KM65LWOS2JGKELCFCWQ7

not attested not anchored not stored refs pending

Constraints on black hole fuelling modes from the clustering of X-ray AGN

A. Georgakakis, A. J. Benson, C. G. Lacey, C. M. Baugh, C. S. Frenk, G. Mountrichas, M. Krumpe, N. Fanidakis, T. Miyaji

arxiv:1305.2200 v1 · 2013-05-09 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FMYS36KM65LWOS2JGKELCFCWQ7}

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	2026-05-18T01:50:04.012857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b312df94cf757674b493288b1145687ea613cccdad1fb36ee95a73cd94f4cff

Aliases

arxiv: 1305.2200 · arxiv_version: 1305.2200v1 · doi: 10.48550/arxiv.1305.2200 · pith_short_12: FMYS36KM65LW · pith_short_16: FMYS36KM65LWOS2J · pith_short_8: FMYS36KM

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/FMYS36KM65LWOS2JGKELCFCWQ7 \
  | 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: 2b312df94cf757674b493288b1145687ea613cccdad1fb36ee95a73cd94f4cff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dab87173cd3d15685143b8947de2cd193491fbcbf3833d810ecd0c3c0432df41",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-05-09T20:00:04Z",
    "title_canon_sha256": "f39a24e559691f2134dd4ece6786070ebaba593626ee6c73ec50ec4524d073b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2200",
    "kind": "arxiv",
    "version": 1
  }
}