Pith Number

pith:QEP6G6YK

pith:2017:QEP6G6YKIZDNPBBKEHAKYMNPUD

not attested not anchored not stored refs pending

A simple field function for solving complex and dynamic fluid-solid system on Cartesian grid

Duane S. Cronin, Fan Zhang, Fue-Sang Lien, Huangrui Mo

arxiv:1702.02474 v3 · 2017-02-08 · 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{QEP6G6YKIZDNPBBKEHAKYMNPUD}

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	2026-05-18T00:18:05.397764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

811fe37b0a4646d7842a21c0ac31afa0ff2f8569e7049465e84d2d4fe93a4f7e

Aliases

arxiv: 1702.02474 · arxiv_version: 1702.02474v3 · doi: 10.48550/arxiv.1702.02474 · pith_short_12: QEP6G6YKIZDN · pith_short_16: QEP6G6YKIZDNPBBK · pith_short_8: QEP6G6YK

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/QEP6G6YKIZDNPBBKEHAKYMNPUD \
  | 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: 811fe37b0a4646d7842a21c0ac31afa0ff2f8569e7049465e84d2d4fe93a4f7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecbbadae79d687967de8cb954c56983c29fb58034e945d81e768a5ef15d8f35b",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2017-02-08T15:35:44Z",
    "title_canon_sha256": "a9d9aa18c0d084fdacfb47516396328d60f4a89f7636c596943380b384230b0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.02474",
    "kind": "arxiv",
    "version": 3
  }
}