Pith Number

pith:C5MRFASO

pith:2015:C5MRFASODKP5FMFT5BGAKSXAYM

not attested not anchored not stored refs pending

A Relationship Between Halo Mass, Cooling, AGN Heating, and the Coevolution of Massive Black Holes

Adrian Vantyghem, Brian McNamara, Helen Russell, Paul Nulsen, Robert Main

arxiv:1510.07046 v2 · 2015-10-23 · 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{C5MRFASODKP5FMFT5BGAKSXAYM}

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	2026-05-18T00:28:07.443244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

175912824e1a9fd2b0b3e84c054ae0c32e81822815246ea4ce73a2ef2d7f8e18

Aliases

arxiv: 1510.07046 · arxiv_version: 1510.07046v2 · doi: 10.48550/arxiv.1510.07046 · pith_short_12: C5MRFASODKP5 · pith_short_16: C5MRFASODKP5FMFT · pith_short_8: C5MRFASO

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/C5MRFASODKP5FMFT5BGAKSXAYM \
  | 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: 175912824e1a9fd2b0b3e84c054ae0c32e81822815246ea4ce73a2ef2d7f8e18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36dbd12f3d231d84ae68baa40f381a542fa657d79625a2a9889ded9d31ae2811",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-10-23T20:05:03Z",
    "title_canon_sha256": "82ea26652b6bc3fa5c9849799c3dc6c47122926f2c4e9871337021c6412f50f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.07046",
    "kind": "arxiv",
    "version": 2
  }
}