Pith Number

pith:CO5MPHC2

pith:2019:CO5MPHC2OZKRPNUWM67UDTXZ4S

not attested not anchored not stored refs pending

Provably Optimal Parallel Transport Sweeps on Semi-Structured Grids

Adam Kunen, Lawrence Rauchwerger, Marvin L. Adams, Michael P. Adams, Nancy M. Amato, Peter Brown, Robert D. Falgout, Teresa S. Bailey, Timmie Smith, W. Daryl Hawkins

arxiv:1906.02950 v1 · 2019-06-07 · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CO5MPHC2OZKRPNUWM67UDTXZ4S}

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	2026-07-05T00:48:15.647138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13bac79c5a765517b69667bf41cef9e4b66af351d93b0cc4aca48840cb6127d7

Aliases

arxiv: 1906.02950 · arxiv_version: 1906.02950v1 · doi: 10.48550/arxiv.1906.02950 · pith_short_12: CO5MPHC2OZKR · pith_short_16: CO5MPHC2OZKRPNUW · pith_short_8: CO5MPHC2

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/CO5MPHC2OZKRPNUWM67UDTXZ4S \
  | 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: 13bac79c5a765517b69667bf41cef9e4b66af351d93b0cc4aca48840cb6127d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92bace3d0adc1da01fed3e70dcc661a3ff5997c389eca7b25ea854e2e834df91",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-06-07T08:25:41Z",
    "title_canon_sha256": "e7cbc0e8905464a6f1b00a04528d6848e0588e0bd9fdf64ad4e9db2acf0101a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02950",
    "kind": "arxiv",
    "version": 1
  }
}