Pith Number

pith:62W5NFXR

pith:2015:62W5NFXRSDDIWA5R3COTQJXFBN

not attested not anchored not stored refs pending

Method of lines transpose: an efficient A-stable solver for wave propagation

Andrew Christlieb, Eric Wolf, Matthew Causley

arxiv:1511.01013 v2 · 2015-11-03 · 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{62W5NFXRSDDIWA5R3COTQJXFBN}

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	2026-05-18T01:24:14.128827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6add696f190c68b03b1d89d3826e50b67346f1f7902ffbf85a5c84a3686f609

Aliases

arxiv: 1511.01013 · arxiv_version: 1511.01013v2 · doi: 10.48550/arxiv.1511.01013 · pith_short_12: 62W5NFXRSDDI · pith_short_16: 62W5NFXRSDDIWA5R · pith_short_8: 62W5NFXR

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/62W5NFXRSDDIWA5R3COTQJXFBN \
  | 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: f6add696f190c68b03b1d89d3826e50b67346f1f7902ffbf85a5c84a3686f609

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "028267ed2494cb0bfcb9e02e3403beef8b44a196366f94753775618784c19468",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-11-03T17:52:54Z",
    "title_canon_sha256": "a831b7160bd75d9a5e03d21f86b0936bfd70e9613a3d9eaa599b5d81af9a0716"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.01013",
    "kind": "arxiv",
    "version": 2
  }
}