Pith Number

pith:2ET2MF2O

pith:2020:2ET2MF2O3KPTCFBLDHC2PJNZDB

not attested not anchored not stored refs pending

A three-dimensional compact high-order gas-kinetic scheme on structured mesh

Fengxiang Zhao, Kun Xu, Wei Shyy, Xing Ji

arxiv:2009.02908 v1 · 2020-09-07 · physics.comp-ph · 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{2ET2MF2O3KPTCFBLDHC2PJNZDB}

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	2026-07-05T01:33:27.121597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d127a6174eda9f31142b19c5a7a5b918629f6e845a6ad41d7c0179e5b660225d

Aliases

arxiv: 2009.02908 · arxiv_version: 2009.02908v1 · doi: 10.48550/arxiv.2009.02908 · pith_short_12: 2ET2MF2O3KPT · pith_short_16: 2ET2MF2O3KPTCFBL · pith_short_8: 2ET2MF2O

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/2ET2MF2O3KPTCFBLDHC2PJNZDB \
  | 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: d127a6174eda9f31142b19c5a7a5b918629f6e845a6ad41d7c0179e5b660225d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce301c70b87385c562aded24040aa744fee50b1bddbd696d6ebb23b99298c82e",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2020-09-07T06:57:27Z",
    "title_canon_sha256": "05ab51aedc5bd2d66b532b7ca59043cb1206191400bf2c6bd3ac92c9b05cd344"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.02908",
    "kind": "arxiv",
    "version": 1
  }
}