Pith Number

pith:JTNOIK7X

pith:2010:JTNOIK7XMK5QOVNDZDEIENUMYO

not attested not anchored not stored refs pending

Dissecting Galaxy Formation: II. Comparing Substructure in Pure Dark Matter and Baryonic Models

Clayton Heller (Georgia SU), Emilio Romano-Diaz (UK Lexington), Isaac Shlosman (UK Lexington), Israel), Yehuda Hoffman (Hebrew University

arxiv:1002.4200 v2 · 2010-02-22 · 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{JTNOIK7XMK5QOVNDZDEIENUMYO}

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	2026-05-18T02:08:58.003227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cdae42bf762bb0755a3c8c882368cc38b5d012dee71d5c1f4410a0dd7329df6

Aliases

arxiv: 1002.4200 · arxiv_version: 1002.4200v2 · doi: 10.48550/arxiv.1002.4200 · pith_short_12: JTNOIK7XMK5Q · pith_short_16: JTNOIK7XMK5QOVND · pith_short_8: JTNOIK7X

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/JTNOIK7XMK5QOVNDZDEIENUMYO \
  | 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: 4cdae42bf762bb0755a3c8c882368cc38b5d012dee71d5c1f4410a0dd7329df6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dced01dea517f3237616182d93a899fe81bbcd35c11799d7a225165b2bb60f4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-02-22T21:06:53Z",
    "title_canon_sha256": "abd138048d3218e3b4700cafea4d0ff9698ada2639a1f5aa89278a8411a6784b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.4200",
    "kind": "arxiv",
    "version": 2
  }
}