Pith Number

pith:M7QJXODN

pith:2017:M7QJXODNWBP65V2FQD2QDFOMRD

not attested not anchored not stored refs pending

An Implicit Discrete Unified Gas-Kinetic Scheme for Simulations of Steady Flow in All Flow Regimes

Chengwen Zhong, Congshan Zhuo, Dongxin Pan

arxiv:1709.01819 v1 · 2017-09-06 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M7QJXODNWBP65V2FQD2QDFOMRD}

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	2026-05-18T00:03:00.276596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67e09bb86db05feed74580f50195cc88da864041cb12244b3a7c16ebf9cfd304

Aliases

arxiv: 1709.01819 · arxiv_version: 1709.01819v1 · doi: 10.48550/arxiv.1709.01819 · pith_short_12: M7QJXODNWBP6 · pith_short_16: M7QJXODNWBP65V2F · pith_short_8: M7QJXODN

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/M7QJXODNWBP65V2FQD2QDFOMRD \
  | 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: 67e09bb86db05feed74580f50195cc88da864041cb12244b3a7c16ebf9cfd304

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6c7cd7305d4a8695963d53acbcd3f10753a398f5bf6c6e96ec81058ce6ec437",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2017-09-06T13:39:50Z",
    "title_canon_sha256": "fc3e46b4bf22afa9db7ff30e7a3a3ca067a02883884cd5b5b3ae30452b39861a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01819",
    "kind": "arxiv",
    "version": 1
  }
}