Pith Number

pith:IXNLOQLV

pith:2012:IXNLOQLV2BLBUOJSNXD3FKYEHT

not attested not anchored not stored refs pending

Numerical estimates of the accretion rate onto intermediate-mass black holes

Carolina Pepe, Leonardo J. Pellizza

arxiv:1211.5182 v2 · 2012-11-22 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IXNLOQLV2BLBUOJSNXD3FKYEHT}

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	2026-05-18T01:53:01.699565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45dab74175d0561a39326dc7b2ab043ce08d21bd079fe2012a55c92491997ee6

Aliases

arxiv: 1211.5182 · arxiv_version: 1211.5182v2 · doi: 10.48550/arxiv.1211.5182 · pith_short_12: IXNLOQLV2BLB · pith_short_16: IXNLOQLV2BLBUOJS · pith_short_8: IXNLOQLV

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/IXNLOQLV2BLBUOJSNXD3FKYEHT \
  | 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: 45dab74175d0561a39326dc7b2ab043ce08d21bd079fe2012a55c92491997ee6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b607240026b1d529c5931c43b63875c77c0d01ab332b744183fe361d95f9b1f3",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-11-22T01:48:49Z",
    "title_canon_sha256": "fba27f2deb532931dab37776bd7c2c324a019a1075f232b28519c3c7432d14f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5182",
    "kind": "arxiv",
    "version": 2
  }
}