Pith Number

pith:ZHCQBJDB

pith:2012:ZHCQBJDBGSEKY2R6X5XORR72IR

not attested not anchored not stored refs pending

Size matters: the non-universal density profile of subhaloes in SPH simulations and implications for the Milky Way's dSphs

Alexander Knebe (UAM), Arianna Di Cintio (UAM), Chris Brook (UAM), Gustavo Yepes (UAM), Noam I. Libeskind (AIP), Stefan Gottloeber (AIP), Yehuda Hoffman (Hebrew University)

arxiv:1204.0515 v2 · 2012-04-02 · 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{ZHCQBJDBGSEKY2R6X5XORR72IR}

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	2026-05-18T01:57:57.932080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9c500a4613488ac6a3ebf6ee8c7fa4456474566b778e31109f70dcd7a765360

Aliases

arxiv: 1204.0515 · arxiv_version: 1204.0515v2 · doi: 10.48550/arxiv.1204.0515 · pith_short_12: ZHCQBJDBGSEK · pith_short_16: ZHCQBJDBGSEKY2R6 · pith_short_8: ZHCQBJDB

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/ZHCQBJDBGSEKY2R6X5XORR72IR \
  | 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: c9c500a4613488ac6a3ebf6ee8c7fa4456474566b778e31109f70dcd7a765360

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea0320ba2b2a13f6f3ad8dd89489c018b58fbb2272ef377eff3dace36d10cf3f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-04-02T20:00:01Z",
    "title_canon_sha256": "38b8acf865371773fed316172b031bccab56057beb6f7aec356f4cf69a946ffc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0515",
    "kind": "arxiv",
    "version": 2
  }
}