Pith Number

pith:FP5HQB4U

pith:2017:FP5HQB4UOJA6AVJ5K4DZ7M7WHT

not attested not anchored not stored refs pending

Consistent implementation of characteristic flux-split based finite difference method for compressible multi-material flows

Baolin Tian, Li Li, Yousheng Zhang, Zhiwei He

arxiv:1712.08902 v1 · 2017-12-24 · 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{FP5HQB4UOJA6AVJ5K4DZ7M7WHT}

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	2026-07-05T02:01:58.798813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bfa7807947241e0553d57079fb3f63ccf415cd7fa3d940d1acdcad319b3e14b

Aliases

arxiv: 1712.08902 · arxiv_version: 1712.08902v1 · doi: 10.48550/arxiv.1712.08902 · pith_short_12: FP5HQB4UOJA6 · pith_short_16: FP5HQB4UOJA6AVJ5 · pith_short_8: FP5HQB4U

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/FP5HQB4UOJA6AVJ5K4DZ7M7WHT \
  | 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: 2bfa7807947241e0553d57079fb3f63ccf415cd7fa3d940d1acdcad319b3e14b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e56aa605c6b0f02aae425a17d3701618e8405943bda58c0f84bef734be4c665",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2017-12-24T10:28:45Z",
    "title_canon_sha256": "795c97ad8b138f82c954519e87527f7c08f04f40761c0b58d20326154b8ec36d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.08902",
    "kind": "arxiv",
    "version": 1
  }
}