Pith Number

pith:ZTJN3KXK

pith:2013:ZTJN3KXKV5SJV7KRYDJCSLI4VF

not attested not anchored not stored refs pending

Higher order A-stable schemes for the wave equation using a recursive convolution approach

Andrew J. Christlieb, Matthew F. Causley

arxiv:1308.3214 v1 · 2013-08-14 · 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{ZTJN3KXKV5SJV7KRYDJCSLI4VF}

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	2026-05-18T03:15:56.315118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccd2ddaaeaaf649afd51c0d2292d1ca9682fcc5a08be41df120c70b0fe23d26b

Aliases

arxiv: 1308.3214 · arxiv_version: 1308.3214v1 · doi: 10.48550/arxiv.1308.3214 · pith_short_12: ZTJN3KXKV5SJ · pith_short_16: ZTJN3KXKV5SJV7KR · pith_short_8: ZTJN3KXK

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/ZTJN3KXKV5SJV7KRYDJCSLI4VF \
  | 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: ccd2ddaaeaaf649afd51c0d2292d1ca9682fcc5a08be41df120c70b0fe23d26b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a7d95177ec079300cdd51e53fc021cbddb769afff84d9e580a0803123af8e9a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-08-14T19:21:29Z",
    "title_canon_sha256": "687ffd47cd2aa21787386071baf20005d4dabe6c7745e60cc9224a21abe6ee6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3214",
    "kind": "arxiv",
    "version": 1
  }
}