Pith Number

pith:4YYLT4SU

pith:2020:4YYLT4SUNEW3I3L6KMYWFWBATL

not attested not anchored not stored refs pending

FleCSPH: The Next Generation FleCSIble Parallel Computational Infrastructure for Smoothed Particle Hydrodynamics

Benjamin K. Bergen, Christopher M. Mauney, Hyun Lim, Irina Sagert, Julien Loiseau, Mark Alexander Kaltenborn, Oleg Korobkin, Wesley P. Even

arxiv:2007.03097 v1 · 2020-07-06 · physics.comp-ph · astro-ph.IM · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4YYLT4SUNEW3I3L6KMYWFWBATL}

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	2026-07-05T02:26:12.998403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e630b9f254692db46d7e533162d8209ade84711ebd5c05909d3a3c5f59e9f914

Aliases

arxiv: 2007.03097 · arxiv_version: 2007.03097v1 · doi: 10.48550/arxiv.2007.03097 · pith_short_12: 4YYLT4SUNEW3 · pith_short_16: 4YYLT4SUNEW3I3L6 · pith_short_8: 4YYLT4SU

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/4YYLT4SUNEW3I3L6KMYWFWBATL \
  | 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: e630b9f254692db46d7e533162d8209ade84711ebd5c05909d3a3c5f59e9f914

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d82997d76902640a33aa25efeffa7d1cba0cbf65ec752e4484be25d031e7616",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2020-07-06T22:21:16Z",
    "title_canon_sha256": "8a6aa5d30500a0c4d48b86e51d39db4c5f54dde0d65ce967cf93b2cfcca2cc33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.03097",
    "kind": "arxiv",
    "version": 1
  }
}