Pith Number

pith:2NCD4FVT

pith:2023:2NCD4FVTR6YYHFWK7E47N5AVU5

not attested not anchored not stored refs pending

A Contact Proxy Splitting Method for Lagrangian Solid-Fluid Coupling

Chenfanfu Jiang, Minchen Li, Tianyi Xie, Yin Yang

arxiv:2301.01976 v1 · 2023-01-05 · cs.GR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2NCD4FVTR6YYHFWK7E47N5AVU5}

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	2026-07-05T05:30:48.527162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3443e16b38fb18396caf939f6f415a77236f19a88e9f5c4dbe27be688aa1e0d

Aliases

arxiv: 2301.01976 · arxiv_version: 2301.01976v1 · doi: 10.48550/arxiv.2301.01976 · pith_short_12: 2NCD4FVTR6YY · pith_short_16: 2NCD4FVTR6YYHFWK · pith_short_8: 2NCD4FVT

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/2NCD4FVTR6YYHFWK7E47N5AVU5 \
  | 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: d3443e16b38fb18396caf939f6f415a77236f19a88e9f5c4dbe27be688aa1e0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "953d84c2f52f51457bf117e221bc935946819af9ee17b677abef9e858a8d2fff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2023-01-05T09:22:43Z",
    "title_canon_sha256": "9f36fd7e238e0b07f3b3747f64fdb782535bb7e9009d06e10d502699f2e60e19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.01976",
    "kind": "arxiv",
    "version": 1
  }
}