Pith Number

pith:VQGX2W3V

pith:2012:VQGX2W3VZDG5KJEFFMRQ6ZSQSK

not attested not anchored not stored refs pending

Low-mass black holes as the remnants of primordial black hole formation

Jenny E. Greene (Princeton University)

arxiv:1211.7082 v1 · 2012-11-29 · 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{VQGX2W3VZDG5KJEFFMRQ6ZSQSK}

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

2 papers in Pith

Estimation of black hole spins in low-mass AGNs and comparison with other types of AGNs

A New Record Census of Dwarf AGN and a Bimodal $M_{\rm BH}$-$M_{\star}$ Scaling Relation with DESI DR1

Receipt and verification

First computed	2026-05-18T01:52:53.082916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac0d7d5b75c8cdd524852b230f66509287e104c1719aae6c21fa723654759903

Aliases

arxiv: 1211.7082 · arxiv_version: 1211.7082v1 · doi: 10.48550/arxiv.1211.7082 · pith_short_12: VQGX2W3VZDG5 · pith_short_16: VQGX2W3VZDG5KJEF · pith_short_8: VQGX2W3V

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/VQGX2W3VZDG5KJEFFMRQ6ZSQSK \
  | 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: ac0d7d5b75c8cdd524852b230f66509287e104c1719aae6c21fa723654759903

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e349e93562d6555e130cc3844bdbf7eb7a6797edc693f228f047958b32f1c1b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-11-29T21:11:19Z",
    "title_canon_sha256": "99d0698d7322a0b6ba11963284f084abd5b534a4a5067f07013673c357ac1693"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.7082",
    "kind": "arxiv",
    "version": 1
  }
}