Pith Number

pith:L4BSM6GH

pith:2018:L4BSM6GHK4LHRTY5C2XVOEBCHS

not attested not anchored not stored refs pending

Transport equation for the drift velocity in predicting the filtered Eulerian drag force: a theoretical development

Ming Jiang, Qiang Zhou, Xiao Chen

arxiv:1808.04489 v1 · 2018-08-13 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L4BSM6GHK4LHRTY5C2XVOEBCHS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:08:12.333821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f032678c7571678cf1d16af5710223cbc270715963e022933550561fd28ad47

Aliases

arxiv: 1808.04489 · arxiv_version: 1808.04489v1 · doi: 10.48550/arxiv.1808.04489 · pith_short_12: L4BSM6GHK4LH · pith_short_16: L4BSM6GHK4LHRTY5 · pith_short_8: L4BSM6GH

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/L4BSM6GHK4LHRTY5C2XVOEBCHS \
  | 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: 5f032678c7571678cf1d16af5710223cbc270715963e022933550561fd28ad47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f40aa8e96dd01cfa4a0493de8893dc85230c7220195c8c0003cb376aa18da856",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-08-13T23:15:44Z",
    "title_canon_sha256": "2221a8282925f122d73bf8debfd3fa9840b0e8d3118375d8e5101ec2b80f5793"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04489",
    "kind": "arxiv",
    "version": 1
  }
}