Pith Number

pith:QWII4CM4

pith:2018:QWII4CM4FLZAY7VOHYU32F55BR

not attested not anchored not stored refs pending

Resolution Convergence in Cosmological Hydrodynamical Simulations Using Adaptive Mesh Refinement

Changbom Park, Joakim Rosdahl, Juhan Kim, Owain N. Snaith

arxiv:1803.08061 v1 · 2018-03-21 · 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{QWII4CM4FLZAY7VOHYU32F55BR}

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	2026-05-18T00:20:01.331851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85908e099c2af20c7eae3e29bd17bd0c42a15ac7ed8f54d51a3267b0b139d97a

Aliases

arxiv: 1803.08061 · arxiv_version: 1803.08061v1 · doi: 10.48550/arxiv.1803.08061 · pith_short_12: QWII4CM4FLZA · pith_short_16: QWII4CM4FLZAY7VO · pith_short_8: QWII4CM4

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/QWII4CM4FLZAY7VOHYU32F55BR \
  | 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: 85908e099c2af20c7eae3e29bd17bd0c42a15ac7ed8f54d51a3267b0b139d97a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66318562a883540af1bef8475f40c6b5cfdf631b17c027602c9c76bb2ec983a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-03-21T18:00:24Z",
    "title_canon_sha256": "783c79ac29b78a96d3ad1a0036382579b78206bca2313f701a18778472f3c2bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08061",
    "kind": "arxiv",
    "version": 1
  }
}