Pith Number

pith:3DREYWSE

pith:2008:3DREYWSETAQYVFFHQ6QSS7UWB3

not attested not anchored not stored refs pending

Cross-Correlation between Damped Ly-alpha Systems and Ly-break Galaxies in Cosmological SPH Simulations

HITS), Kentaro Nagamine (UNLV), Lars Hernquist (Harvard), Tae Song Lee (UNLV), Volker Springel (MPA

arxiv:0812.2972 v2 · 2008-12-16 · 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{3DREYWSETAQYVFFHQ6QSS7UWB3}

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	2026-05-18T04:04:52.365186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8e24c5a4498218a94a787a1297e960ed05f7950514db1e2dbd3ee1cd902dbae

Aliases

arxiv: 0812.2972 · arxiv_version: 0812.2972v2 · doi: 10.48550/arxiv.0812.2972 · pith_short_12: 3DREYWSETAQY · pith_short_16: 3DREYWSETAQYVFFH · pith_short_8: 3DREYWSE

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/3DREYWSETAQYVFFHQ6QSS7UWB3 \
  | 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: d8e24c5a4498218a94a787a1297e960ed05f7950514db1e2dbd3ee1cd902dbae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a3ca60b932004083c896cca0c9940807eb6caec47bf37879955e1e0a0db15af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-12-16T06:18:27Z",
    "title_canon_sha256": "3f1a1dd6ae5cdda87f404044f19da4d579172d757609cd234768cad0eea0f2b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.2972",
    "kind": "arxiv",
    "version": 2
  }
}