Pith Number

pith:3TJERKZQ

pith:2011:3TJERKZQBEU7RUHTRGCJ2P55SU

not attested not anchored not stored refs pending

Galaxy Evolution in Cosmological Simulations with Outflows II: Metallicities and Gas Fractions

Benjamin D. Oppenheimer (Leiden), Kristian Finlator (UCSB), Romeel Dav\'e (Arizona)

arxiv:1104.3156 v2 · 2011-04-15 · 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{3TJERKZQBEU7RUHTRGCJ2P55SU}

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	2026-05-18T02:02:27.840684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcd248ab300929f8d0f389849d3fbd95025d93c15320ccc7d8cdb9e008d6899d

Aliases

arxiv: 1104.3156 · arxiv_version: 1104.3156v2 · doi: 10.48550/arxiv.1104.3156 · pith_short_12: 3TJERKZQBEU7 · pith_short_16: 3TJERKZQBEU7RUHT · pith_short_8: 3TJERKZQ

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/3TJERKZQBEU7RUHTRGCJ2P55SU \
  | 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: dcd248ab300929f8d0f389849d3fbd95025d93c15320ccc7d8cdb9e008d6899d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1830e1c8b673b5a31dbf3b31fc3fb2824530edf88515de133dd6a626bf79990",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-04-15T20:42:44Z",
    "title_canon_sha256": "1040ee7bc4d74db066314610dc6c6acada4f718e6ff148dee81ca078dcdc0c1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3156",
    "kind": "arxiv",
    "version": 2
  }
}