Pith Number

pith:A5PSWLHU

pith:2018:A5PSWLHU2AISDLVRQCEDWPV7YZ

not attested not anchored not stored refs pending

Long-term analysis of symplectic or symmetric extended RKN methods for nonlinear wave equations

Bin Wang, Xinyuan Wu

arxiv:1805.06679 v2 · 2018-05-17 · 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{A5PSWLHU2AISDLVRQCEDWPV7YZ}

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	2026-05-18T00:04:12.943031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

075f2b2cf4d01121aeb180883b3ebfc641a7a8b7c3ebda066eefdb400ea745f2

Aliases

arxiv: 1805.06679 · arxiv_version: 1805.06679v2 · doi: 10.48550/arxiv.1805.06679 · pith_short_12: A5PSWLHU2AIS · pith_short_16: A5PSWLHU2AISDLVR · pith_short_8: A5PSWLHU

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/A5PSWLHU2AISDLVRQCEDWPV7YZ \
  | 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: 075f2b2cf4d01121aeb180883b3ebfc641a7a8b7c3ebda066eefdb400ea745f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cbef733dd576f015eb1478d04da12209ca089cfa973184c63cc59282337a79c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-05-17T10:07:53Z",
    "title_canon_sha256": "2dfd78af2ddaf3bbd73b3e1e18572ad38b6f279586045c37e9c4a4ccdafac10b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06679",
    "kind": "arxiv",
    "version": 2
  }
}