Pith Number

pith:XLAYPIKM

pith:2015:XLAYPIKMVBJ6FLR7C6T3J6KSBS

not attested not anchored not stored refs pending

A hybrid finite volume method for advection equations and its applications in population dynamics

Chang Yang, Leon M. Tine

arxiv:1506.00197 v1 · 2015-05-31 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XLAYPIKMVBJ6FLR7C6T3J6KSBS}

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	2026-05-18T01:59:55.249694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bac187a14ca853e2ae3f17a7b4f9520cad6979488afb1d45b7cfbc6a95f4995f

Aliases

arxiv: 1506.00197 · arxiv_version: 1506.00197v1 · doi: 10.48550/arxiv.1506.00197 · pith_short_12: XLAYPIKMVBJ6 · pith_short_16: XLAYPIKMVBJ6FLR7 · pith_short_8: XLAYPIKM

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/XLAYPIKMVBJ6FLR7C6T3J6KSBS \
  | 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: bac187a14ca853e2ae3f17a7b4f9520cad6979488afb1d45b7cfbc6a95f4995f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05c2e472fd8da56db3365879d3308028a4573c6ea046e3c4358b0c552f55fea0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-05-31T05:42:54Z",
    "title_canon_sha256": "7a7e2143dbb2a7aced0cdc3d05f0c60139441e27303f5ecc8bcc736503f81e87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.00197",
    "kind": "arxiv",
    "version": 1
  }
}