Pith Number

pith:SEJHQQ3F

pith:2016:SEJHQQ3F6B3RITQHUDNJ2NL6LI

not attested not anchored not stored refs pending

Uniform error bounds of a finite difference method for the Klein-Gordon-Zakharov system in the subsonic limit regime

Chunmei Su, Weizhu Bao

arxiv:1612.09404 v2 · 2016-12-30 · 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{SEJHQQ3F6B3RITQHUDNJ2NL6LI}

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	2026-05-18T00:12:57.004880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9112784365f077144e07a0da9d357e5a23cd3adbdb28c494bf8fbc5b552422a1

Aliases

arxiv: 1612.09404 · arxiv_version: 1612.09404v2 · doi: 10.48550/arxiv.1612.09404 · pith_short_12: SEJHQQ3F6B3R · pith_short_16: SEJHQQ3F6B3RITQH · pith_short_8: SEJHQQ3F

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/SEJHQQ3F6B3RITQHUDNJ2NL6LI \
  | 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: 9112784365f077144e07a0da9d357e5a23cd3adbdb28c494bf8fbc5b552422a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a786d84a53ebcfc2873cee4e9a1cf7ceddb2e631a95cc6ab343501f4f2f64017",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-12-30T06:40:36Z",
    "title_canon_sha256": "f477a4f50391f16fac9b94d844e0d1c2515da61119f7da875af874b4546fe2e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.09404",
    "kind": "arxiv",
    "version": 2
  }
}