Pith Number

pith:IKX4C77V

pith:2015:IKX4C77VT3MIMNISNEPNBJ23JE

not attested not anchored not stored refs pending

Black Hole and Galaxy Coevolution from Continuity Equation and Abundance Matching

2, 2-Univ. `Tor Vergata', 3, 3-INAF/OATS, 4), 4) (1-SISSA, 4-INFN/TS, 5), 5-INAF/OAPD, 6-Univ. of Southampton, A. Lapi (1, F. Shankar (6), G. De Zotti (1, Italy, L. Danese (1, Padova, R. Aversa (1, Roma, Southampton, Trieste, UK)

arxiv:1507.07318 v1 · 2015-07-27 · astro-ph.GA · 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{IKX4C77VT3MIMNISNEPNBJ23JE}

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	2026-05-18T01:32:59.666866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42afc17ff59ed8863512691ed0a75b49248db1c6469083b4c6e65bd6517a4a27

Aliases

arxiv: 1507.07318 · arxiv_version: 1507.07318v1 · doi: 10.48550/arxiv.1507.07318 · pith_short_12: IKX4C77VT3MI · pith_short_16: IKX4C77VT3MIMNIS · pith_short_8: IKX4C77V

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/IKX4C77VT3MIMNISNEPNBJ23JE \
  | 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: 42afc17ff59ed8863512691ed0a75b49248db1c6469083b4c6e65bd6517a4a27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a514b2a548ceb42566b61ac683679d1f93cd7fdba0af41a2bad46e1a14fedc7",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-07-27T07:29:42Z",
    "title_canon_sha256": "ef1a496a18988251e6a994e7a2ab3ed10bd873b4839513d7261927e252caa148"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07318",
    "kind": "arxiv",
    "version": 1
  }
}