Pith Number

pith:RV2OT5WT

pith:2019:RV2OT5WTCLKSSJQV6QDUUT2XJR

not attested not anchored not stored refs pending

A low-rank method for time-dependent transport calculations

Martin Frank, Ryan G. McClarren, Zhuogang Peng

arxiv:1906.09940 v1 · 2019-06-19 · 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{RV2OT5WTCLKSSJQV6QDUUT2XJR}

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	2026-05-17T23:42:36.071119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d74e9f6d312d5292615f4074a4f574c454848d4df64be0fa722e8046aaf2c51

Aliases

arxiv: 1906.09940 · arxiv_version: 1906.09940v1 · doi: 10.48550/arxiv.1906.09940 · pith_short_12: RV2OT5WTCLKS · pith_short_16: RV2OT5WTCLKSSJQV · pith_short_8: RV2OT5WT

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/RV2OT5WTCLKSSJQV6QDUUT2XJR \
  | 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: 8d74e9f6d312d5292615f4074a4f574c454848d4df64be0fa722e8046aaf2c51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e463d173a312e2845b178401dd25bd4c6efd09d75a1236e8667a8d2796774a12",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-06-19T18:21:07Z",
    "title_canon_sha256": "023c07b0418506c91589510a775c0e0b72010c67d8c7af10c5349ba8438305d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.09940",
    "kind": "arxiv",
    "version": 1
  }
}