Pith Number

pith:CP2EKAYJ

pith:2013:CP2EKAYJMDBUGFDCPMFAHMOOMH

not attested not anchored not stored refs pending

Confronting Simulations of Optically Thick Gas in Massive Halos with Observations at z=2-3

Avishai Dekel, Daniel Ceverino, Daniel Kasen, Joel Primack, Joseph F. Hennawi, J. Xavier Prochaska, Michele Fumagalli

arxiv:1308.1669 v2 · 2013-08-07 · 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{CP2EKAYJMDBUGFDCPMFAHMOOMH}

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	2026-05-18T01:48:22.564484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13f445030960c34314627b0a03b1ce61db95d454327f0c48f79a950f67cfca30

Aliases

arxiv: 1308.1669 · arxiv_version: 1308.1669v2 · doi: 10.48550/arxiv.1308.1669 · pith_short_12: CP2EKAYJMDBU · pith_short_16: CP2EKAYJMDBUGFDC · pith_short_8: CP2EKAYJ

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/CP2EKAYJMDBUGFDCPMFAHMOOMH \
  | 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: 13f445030960c34314627b0a03b1ce61db95d454327f0c48f79a950f67cfca30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fde5574414f1bf9e5f5aa4daa36d5208544f948557bb0a0ea0da2da9f60924e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-08-07T20:00:03Z",
    "title_canon_sha256": "2c8c6986afdf2c3ce873597e6f0394d37e25cf803a9bdb76a48dbd6cb2c4e1fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1669",
    "kind": "arxiv",
    "version": 2
  }
}