Pith Number

pith:QVF4LDRS

pith:2025:QVF4LDRSPV7IFI5ABFC2NR3BCE

not attested not anchored not stored refs pending

An $rp$-adaptive method for accurate resolution of shock-dominated viscous flow based on implicit shock tracking

Huijing Dong, Masayuki Yano, Matthew J. Zahr, Tianci Huang

arxiv:2504.15177 v1 · 2025-04-21 · math.NA · cs.NA · math.OC · 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{QVF4LDRSPV7IFI5ABFC2NR3BCE}

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	2026-07-05T10:51:57.422644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

854bc58e327d7e82a3a00945a6c7611107b9155a26650fe6f28237ae256cbbb0

Aliases

arxiv: 2504.15177 · arxiv_version: 2504.15177v1 · doi: 10.48550/arxiv.2504.15177 · pith_short_12: QVF4LDRSPV7I · pith_short_16: QVF4LDRSPV7IFI5A · pith_short_8: QVF4LDRS

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/QVF4LDRSPV7IFI5ABFC2NR3BCE \
  | 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: 854bc58e327d7e82a3a00945a6c7611107b9155a26650fe6f28237ae256cbbb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adceedee2ee1f33466394e5bc3ccb3f10863cd750408a589d5a445d31a866269",
    "cross_cats_sorted": [
      "cs.NA",
      "math.OC",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-04-21T15:39:42Z",
    "title_canon_sha256": "5bfd1fa1c641b39aa20df6b4b28adef537e4e489c8c874988bea15adf727e95d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.15177",
    "kind": "arxiv",
    "version": 1
  }
}