Pith Number

pith:XJMDEK4R

pith:2019:XJMDEK4RYKV36FGGP277FF54C3

not attested not anchored not stored refs pending

Macroscopic Lattice Boltzmann Method (MacLAB)

Jian Guo Zhou

arxiv:1901.02716 v1 · 2019-01-05 · cs.CE · 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{XJMDEK4RYKV36FGGP277FF54C3}

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	2026-05-17T23:56:39.663897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba58322b91c2abbf14c67ebff297bc16d411db10895d2cc226e63e75185fa80a

Aliases

arxiv: 1901.02716 · arxiv_version: 1901.02716v1 · doi: 10.48550/arxiv.1901.02716 · pith_short_12: XJMDEK4RYKV3 · pith_short_16: XJMDEK4RYKV36FGG · pith_short_8: XJMDEK4R

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/XJMDEK4RYKV36FGGP277FF54C3 \
  | 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: ba58322b91c2abbf14c67ebff297bc16d411db10895d2cc226e63e75185fa80a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "044079a43be009ac0ccdc2be89ae6c1e8b53fd214a48f5e458d3be71011458aa",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2019-01-05T17:31:39Z",
    "title_canon_sha256": "dbc1284d7b1f49d718a5ae225ad13c2705c2bae3cc8bd806a6a77b6f467ee4e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02716",
    "kind": "arxiv",
    "version": 1
  }
}