Pith Number

pith:C6RIMCWH

pith:2009:C6RIMCWHOHF54G7XLJK7EZ6DOC

not attested not anchored not stored refs pending

The sizes of mini-voids in the local universe: an argument in favor of a warm dark matter model?

A.V. Tikhonov, G. Yepes, S. Gottloeber, Y. Hoffman

arxiv:0904.0175 v2 · 2009-04-01 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C6RIMCWHOHF54G7XLJK7EZ6DOC}

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	2026-05-18T02:14:08.291669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17a2860ac771cbde1bf75a55f267c3708c31beb309d19fdadb41c278e7be9763

Aliases

arxiv: 0904.0175 · arxiv_version: 0904.0175v2 · doi: 10.48550/arxiv.0904.0175 · pith_short_12: C6RIMCWHOHF5 · pith_short_16: C6RIMCWHOHF54G7X · pith_short_8: C6RIMCWH

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/C6RIMCWHOHF54G7XLJK7EZ6DOC \
  | 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: 17a2860ac771cbde1bf75a55f267c3708c31beb309d19fdadb41c278e7be9763

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f5916b12c324b20d7b8cbd69aeae1eb888de923e4ff36385b7b5f4fff5dd933",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-04-01T14:49:55Z",
    "title_canon_sha256": "c231c08603fbbfb7cd9954460d6f14d5c7c0eda1ca4dda494909d250c831e123"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.0175",
    "kind": "arxiv",
    "version": 2
  }
}