Pith Number

pith:HSI4423J

pith:2013:HSI4423JYDMUMVMUO5RDX25VRQ

not attested not anchored not stored refs pending

Uniform and optimal error estimates of an exponential wave integrator sine pseudospectral method for the nonlinear Schrodinger equation with wave operator

Weizhu Bao, Yongyong Cai

arxiv:1305.6377 v1 · 2013-05-28 · 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{HSI4423JYDMUMVMUO5RDX25VRQ}

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	2026-05-18T02:41:09.036209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c91ce6b69c0d946559477623bebb58c2fcbff76186bc85f2dca77c13ecdcc80

Aliases

arxiv: 1305.6377 · arxiv_version: 1305.6377v1 · doi: 10.48550/arxiv.1305.6377 · pith_short_12: HSI4423JYDMU · pith_short_16: HSI4423JYDMUMVMU · pith_short_8: HSI4423J

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/HSI4423JYDMUMVMUO5RDX25VRQ \
  | 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: 3c91ce6b69c0d946559477623bebb58c2fcbff76186bc85f2dca77c13ecdcc80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3502f8bd01c96006d7b34f4abb6269a5c06a84607bb8c0a02af4c95ff82ee326",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-05-28T06:25:38Z",
    "title_canon_sha256": "d027eb20ee3ae92e7ce4659cd1ade98240d360906f36470446f41c1bda4c3280"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6377",
    "kind": "arxiv",
    "version": 1
  }
}