Pith Number

pith:4R7RY6NA

pith:2015:4R7RY6NAYCO57G2TSM323JZ3BA

not attested not anchored not stored refs pending

An analysis of the evolving comoving number density of galaxies in hydrodynamical simulations

Annalisa Pillepich, Brendan Griffen, Chung-Pei Ma, Dylan Nelson, Francisco Machado, Lars Hernquist, Mark Vogelsberger, Paul Torrey, Ryan McKinnon, Sarah Wellons, Vicente Rodriguez-Gomez, Volker Springel

arxiv:1507.01942 v1 · 2015-07-07 · 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{4R7RY6NAYCO57G2TSM323JZ3BA}

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

A unified harmonic framework for dark siren cosmology

Receipt and verification

First computed	2026-05-18T01:29:45.479604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e47f1c79a0c09ddf9b539337ada73b080abc0b8ee20d4142bf5ceb98fc2cbba2

Aliases

arxiv: 1507.01942 · arxiv_version: 1507.01942v1 · doi: 10.48550/arxiv.1507.01942 · pith_short_12: 4R7RY6NAYCO5 · pith_short_16: 4R7RY6NAYCO57G2T · pith_short_8: 4R7RY6NA

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/4R7RY6NAYCO57G2TSM323JZ3BA \
  | 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: e47f1c79a0c09ddf9b539337ada73b080abc0b8ee20d4142bf5ceb98fc2cbba2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "437f0fd8b8d1d7808f2d96bba47acfcab5cf9533fbc4853aa34bbd7ea3643e81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-07-07T20:00:23Z",
    "title_canon_sha256": "774b6636a2ba779c1fccaef1f3068c18440ec7b6770841881f35a2eede7c214b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.01942",
    "kind": "arxiv",
    "version": 1
  }
}