Pith Number

pith:FCEWX3DB

pith:2021:FCEWX3DBQNSMDQSBR4JFUPVZNI

not attested not anchored not stored refs pending

A Differentiable Model of the Assembly of Individual and Populations of Dark Matter Halos

Alex Alarcon, Andrew P. Hearin, Jon\'as Chaves-Montero, Matthew R. Becker

arxiv:2105.05859 v3 · 2021-05-12 · astro-ph.CO · 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{FCEWX3DBQNSMDQSBR4JFUPVZNI}

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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

3 papers in Pith

A universal model for the accretion rates and formation times of dark matter halos

GalSBI: Forward Modelling Galaxy Clustering and Population

Redshift Evolution of the Ratio of Supermassive Black Hole Mass to Stellar Mass

Receipt and verification

First computed	2026-07-05T04:03:36.487915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28896bec618364c1c2418f125a3eb96a05e8277d734aff39dea43f2ea792ffc7

Aliases

arxiv: 2105.05859 · arxiv_version: 2105.05859v3 · doi: 10.48550/arxiv.2105.05859 · pith_short_12: FCEWX3DBQNSM · pith_short_16: FCEWX3DBQNSMDQSB · pith_short_8: FCEWX3DB

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/FCEWX3DBQNSMDQSBR4JFUPVZNI \
  | 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: 28896bec618364c1c2418f125a3eb96a05e8277d734aff39dea43f2ea792ffc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a6ac8c69159bdd09d89b2d0c04607db62189775435a7e37d32eae4067a56498",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-05-12T18:00:02Z",
    "title_canon_sha256": "da9a7d84502094050aa75099d5e5b901af65c9b5dc066a4653b3463f089217a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.05859",
    "kind": "arxiv",
    "version": 3
  }
}