Pith Number

pith:BIFATAEE

pith:2002:BIFATAEEML57HEX5KA5FZFSC5P

not attested not anchored not stored refs pending

Warm Dark Matter Model of Galaxy Formation

Shanghai Observatory), Y.P. Jing (Partner Group of MPA

arxiv:astro-ph/0201146 v1 · 2002-01-10 · astro-ph · hep-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{BIFATAEEML57HEX5KA5FZFSC5P}

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	2026-05-18T01:40:43.384193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a0a09808462fbf392fd503a5c9642ebd6114d0745686036fdea43a3c58857f2

Aliases

arxiv: astro-ph/0201146 · arxiv_version: astro-ph/0201146v1 · doi: 10.48550/arxiv.astro-ph/0201146 · pith_short_12: BIFATAEEML57 · pith_short_16: BIFATAEEML57HEX5 · pith_short_8: BIFATAEE

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/BIFATAEEML57HEX5KA5FZFSC5P \
  | 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: 0a0a09808462fbf392fd503a5c9642ebd6114d0745686036fdea43a3c58857f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15ffefd793a3a34f5558c5b193765b11210c557fd817a7990f56ca0444f994e3",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-01-10T02:10:48Z",
    "title_canon_sha256": "ab645ad251f543ffcb7a3c8f6ca3307ca8207d9e9ca518e950c9e4d0ce34459e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0201146",
    "kind": "arxiv",
    "version": 1
  }
}