Pith Number

pith:ROUN3P25

pith:2018:ROUN3P256V2UHRQ3AKNBQVSNUH

not attested not anchored not stored refs pending

A fifth-order shock capturing scheme with BVD algorithm

Feng Xiao, Xi Deng, Yuya Shimizu

arxiv:1811.01379 v2 · 2018-11-04 · 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{ROUN3P256V2UHRQ3AKNBQVSNUH}

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	2026-05-18T00:01:25.196669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ba8ddbf5df57543c61b029a18564da1f13cc12bcab51b6f1f6cd40948576014

Aliases

arxiv: 1811.01379 · arxiv_version: 1811.01379v2 · doi: 10.48550/arxiv.1811.01379 · pith_short_12: ROUN3P256V2U · pith_short_16: ROUN3P256V2UHRQ3 · pith_short_8: ROUN3P25

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/ROUN3P256V2UHRQ3AKNBQVSNUH \
  | 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: 8ba8ddbf5df57543c61b029a18564da1f13cc12bcab51b6f1f6cd40948576014

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efc8f0d7ca63f7e787e4df7d7153afa02a899e6797649fb1be3e32fd1a70bccf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-11-04T14:32:26Z",
    "title_canon_sha256": "7fb9c8d68447ed08cd19717d5de9ac146b7342424dd882f57f3d1a0c7ecccaa3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.01379",
    "kind": "arxiv",
    "version": 2
  }
}