Pith Number

pith:4XDFXLSG

pith:2013:4XDFXLSGUBHUSTWGNIODI6ZMFC

not attested not anchored not stored refs pending

Convergence of AMR and SPH simulations - I. Hydrodynamical resolution and convergence tests

D. A. Hubber, S. A. E. G. Falle, S. P. Goodwin

arxiv:1304.3456 v1 · 2013-04-11 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4XDFXLSGUBHUSTWGNIODI6ZMFC}

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	2026-05-18T01:50:33.698925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5c65bae46a04f494ec66a1c347b2c288515791e21ee999439bc730d5cd9a52e

Aliases

arxiv: 1304.3456 · arxiv_version: 1304.3456v1 · doi: 10.48550/arxiv.1304.3456 · pith_short_12: 4XDFXLSGUBHU · pith_short_16: 4XDFXLSGUBHUSTWG · pith_short_8: 4XDFXLSG

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/4XDFXLSGUBHUSTWGNIODI6ZMFC \
  | 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: e5c65bae46a04f494ec66a1c347b2c288515791e21ee999439bc730d5cd9a52e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0d34c4e7987d9035086525b6a0b3dcf1eb313f04926ec436a3f68b0e45da6fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-04-11T20:00:01Z",
    "title_canon_sha256": "e14c4e62c002540dd1aa532dba98452d35af1760279469d016c8ad687cae38de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3456",
    "kind": "arxiv",
    "version": 1
  }
}