Pith Number

pith:RPG373WB

pith:2002:RPG373WBLQXVZNB4FBKY3M5CLV

not attested not anchored not stored refs pending

Formation and Evolution of Self-Interacting Dark Matter Halos

Kyungjin Ahn, Paul R. Shapiro

arxiv:astro-ph/0212575 v1 · 2002-12-30 · 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{RPG373WBLQXVZNB4FBKY3M5CLV}

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	2026-05-18T00:52:35.018920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bcdbfeec15c2f5cb43c28558db3a25d6f1e4ec1f98c3cb84e588d4c93f7150e

Aliases

arxiv: astro-ph/0212575 · arxiv_version: astro-ph/0212575v1 · doi: 10.48550/arxiv.astro-ph/0212575 · pith_short_12: RPG373WBLQXV · pith_short_16: RPG373WBLQXVZNB4 · pith_short_8: RPG373WB

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/RPG373WBLQXVZNB4FBKY3M5CLV \
  | 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: 8bcdbfeec15c2f5cb43c28558db3a25d6f1e4ec1f98c3cb84e588d4c93f7150e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a02a0efcd5d29f132dd7e77c56269d7eed3f0697af6dbb9eecb20fb02dbeb5ce",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-12-30T22:44:42Z",
    "title_canon_sha256": "44f45b8b7a20e4c212f747a9a3eb1dd9e644b1ec22346025b3fa38153f7cfca2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0212575",
    "kind": "arxiv",
    "version": 1
  }
}