Pith Number

pith:XRKOA7ZC

pith:2010:XRKOA7ZC6WILSETQC7Z3TNJ4NT

not attested not anchored not stored refs pending

Threshold Clustering Functions and Thermal Inhomogeneities in the Lyman-Alpha Forest

David N. Spergel, Khee-Gan Lee

arxiv:1007.3734 v2 · 2010-07-21 · 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{XRKOA7ZC6WILSETQC7Z3TNJ4NT}

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	2026-05-18T04:11:51.817711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc54e07f22f590b9127017f3b9b53c6cfe25df7bf6417e872fd21f742468b14e

Aliases

arxiv: 1007.3734 · arxiv_version: 1007.3734v2 · doi: 10.48550/arxiv.1007.3734 · pith_short_12: XRKOA7ZC6WIL · pith_short_16: XRKOA7ZC6WILSETQ · pith_short_8: XRKOA7ZC

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/XRKOA7ZC6WILSETQC7Z3TNJ4NT \
  | 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: bc54e07f22f590b9127017f3b9b53c6cfe25df7bf6417e872fd21f742468b14e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f9b81d37ede142b4056d958cd946f5b111cd43b767625fc68f5a765b0cfc563",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-07-21T20:00:02Z",
    "title_canon_sha256": "b18eaed605900318964c21a5793b40fee07602d1071055f851e46d14b6056a95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.3734",
    "kind": "arxiv",
    "version": 2
  }
}