Pith Number

pith:RAXVCZHW

pith:2010:RAXVCZHW7LRBDZEIWGDLBQPV36

not attested not anchored not stored refs pending

On a class of scaling FRW cosmological models

Fabiola Arevalo, Mauricio Cataldo, Paul Minning

arxiv:1002.3415 v1 · 2010-02-18 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RAXVCZHW7LRBDZEIWGDLBQPV36}

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	2026-05-18T02:08:59.885478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

882f5164f6fae211e488b186b0c1f5df90f248be3d37618d0f12f080078aca66

Aliases

arxiv: 1002.3415 · arxiv_version: 1002.3415v1 · doi: 10.48550/arxiv.1002.3415 · pith_short_12: RAXVCZHW7LRB · pith_short_16: RAXVCZHW7LRBDZEI · pith_short_8: RAXVCZHW

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/RAXVCZHW7LRBDZEIWGDLBQPV36 \
  | 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: 882f5164f6fae211e488b186b0c1f5df90f248be3d37618d0f12f080078aca66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3a8689570de73a06da2c0214ebd081caf85f98979ef5551b82a234284d1b880",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-02-18T01:15:39Z",
    "title_canon_sha256": "eb4bbde20d51c4f3b1119268f6a886473436ee6c5b8fccf3b26b5729a7e83c9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.3415",
    "kind": "arxiv",
    "version": 1
  }
}