Pith Number

pith:C34XEIRN

pith:2004:C34XEIRNHWC7Q5FDXMUEA55DTC

not attested not anchored not stored refs pending

Response of dark matter halos to condensation of baryons: cosmological simulations and improved adiabatic contraction model

Anatoly A. Klypin, Andrey V. Kravtsov, Daisuke Nagai, Oleg Y. Gnedin

arxiv:astro-ph/0406247 v2 · 2004-06-09 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C34XEIRNHWC7Q5FDXMUEA55DTC}

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	2026-05-18T04:23:00.711867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16f972222d3d85f874a3bb284077a398a60acebedce090da01353ed54c1c6042

Aliases

arxiv: astro-ph/0406247 · arxiv_version: astro-ph/0406247v2 · doi: 10.48550/arxiv.astro-ph/0406247 · pith_short_12: C34XEIRNHWC7 · pith_short_16: C34XEIRNHWC7Q5FD · pith_short_8: C34XEIRN

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/C34XEIRNHWC7Q5FDXMUEA55DTC \
  | 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: 16f972222d3d85f874a3bb284077a398a60acebedce090da01353ed54c1c6042

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbc32912ef99baa7fcabc2f2c9b17ba7e14933c834ab7b18dc95781725697717",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-06-09T20:13:25Z",
    "title_canon_sha256": "da11fe4fd58869c8c035da04aa63bff6ae824e4a4fb8516e4b6804a3f4a96596"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0406247",
    "kind": "arxiv",
    "version": 2
  }
}