Pith Number

pith:CM3FIZP3

pith:2017:CM3FIZP3PQKEQDVEWAMQYLOKZQ

not attested not anchored not stored refs pending

Selecting ultra-faint dwarf candidate progenitors in cosmological N-body simulations at high redshifts

Alexander P. Ji, Anna Frebel, Brian W. O'Shea, Evan Scannapieco, Facundo A. G\'omez, Gregory A. Dooley, Mohammadtaher Safarzadeh

arxiv:1712.03967 v2 · 2017-12-11 · 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{CM3FIZP3PQKEQDVEWAMQYLOKZQ}

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	2026-05-18T00:20:37.999780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13365465fb7c14480ea4b0190c2dcacc09482f052a7aeea875212fe9206fa937

Aliases

arxiv: 1712.03967 · arxiv_version: 1712.03967v2 · doi: 10.48550/arxiv.1712.03967 · pith_short_12: CM3FIZP3PQKE · pith_short_16: CM3FIZP3PQKEQDVE · pith_short_8: CM3FIZP3

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/CM3FIZP3PQKEQDVEWAMQYLOKZQ \
  | 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: 13365465fb7c14480ea4b0190c2dcacc09482f052a7aeea875212fe9206fa937

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30ce321f440b2eb954547f45be0aaca145b28015bd476229db9d5b6ac8664195",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-12-11T19:00:03Z",
    "title_canon_sha256": "ce294dcba99784d7a755277e3629cca77c86f80f963bdc7668d9766fba909c87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.03967",
    "kind": "arxiv",
    "version": 2
  }
}