Pith Number

pith:BMN6DUAG

pith:2004:BMN6DUAGSEL4REBACIO6QVOACD

not attested not anchored not stored refs pending

The distribution and cosmic evolution of massive black hole spins

Eliot Quataert, Marta Volonteri, & Martin Rees, Piero Madau

arxiv:astro-ph/0410342 v1 · 2004-10-14 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BMN6DUAGSEL4REBACIO6QVOACD}

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.

Cited by

1 paper in Pith

Identifying Observational Signatures of Flux Eruption Events in Supermassive Black Hole Accretion Flows with Machine Learning

Receipt and verification

First computed	2026-07-04T17:25:14.553430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b1be1d0069117c89020121de855c010daa71bf3c0be939a94e56411cdd36ea0

Aliases

arxiv: astro-ph/0410342 · arxiv_version: astro-ph/0410342v1 · doi: 10.48550/arxiv.astro-ph/0410342 · pith_short_12: BMN6DUAGSEL4 · pith_short_16: BMN6DUAGSEL4REBA · pith_short_8: BMN6DUAG

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/BMN6DUAGSEL4REBACIO6QVOACD \
  | 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: 0b1be1d0069117c89020121de855c010daa71bf3c0be939a94e56411cdd36ea0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26f905f573aba75b168c5d2d4b5eb579795d0d83d7fcb7d41379aa1ffbd46ed5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-10-14T00:49:19Z",
    "title_canon_sha256": "0c478d742b978b44392ee7482fbbd8870428d2eb6b10ac0c41b5a4b78d96c587"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0410342",
    "kind": "arxiv",
    "version": 1
  }
}