Pith Number

pith:KA36NWGS

pith:2012:KA36NWGSZ7ZZEVLPEYZQITGRJD

not attested not anchored not stored refs pending

Simulations of Early Baryonic Structure Formation with Stream Velocity: II. The Gas Fraction

Naoki Yoshida, Nickolay Y. Gnedin, Smadar Naoz

arxiv:1207.5515 v3 · 2012-07-23 · 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{KA36NWGSZ7ZZEVLPEYZQITGRJD}

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	2026-05-18T01:56:08.792145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5037e6d8d2cff392556f2633044cd148f4c562a1104349ca9235c93f76b22466

Aliases

arxiv: 1207.5515 · arxiv_version: 1207.5515v3 · doi: 10.48550/arxiv.1207.5515 · pith_short_12: KA36NWGSZ7ZZ · pith_short_16: KA36NWGSZ7ZZEVLP · pith_short_8: KA36NWGS

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/KA36NWGSZ7ZZEVLPEYZQITGRJD \
  | 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: 5037e6d8d2cff392556f2633044cd148f4c562a1104349ca9235c93f76b22466

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bf7097ce3aa5c632e5cec004615634a510608f023ae037db8707fc5490e2bdb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-07-23T20:00:05Z",
    "title_canon_sha256": "a1c21b9dc7b74038c26325c648e0f4ad8a21592521167d90f3a261c3b2b32c20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5515",
    "kind": "arxiv",
    "version": 3
  }
}