Pith Number

pith:WCA67VL5

pith:2014:WCA67VL5LNXDSMJCOCHWI665RQ

not attested not anchored not stored refs pending

Analytical and numerical studying of the perturbed Korteweg--de Vries equation

Dmitry I. Sinelshchikov, Nikolay A. Kudryashov

arxiv:1409.6703 v2 · 2014-09-23 · nlin.PS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WCA67VL5LNXDSMJCOCHWI665RQ}

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	2026-05-18T01:33:16.480849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b081efd57d5b6e393122708f647bdd8c1648145a1136438864a0a9a350296605

Aliases

arxiv: 1409.6703 · arxiv_version: 1409.6703v2 · doi: 10.48550/arxiv.1409.6703 · pith_short_12: WCA67VL5LNXD · pith_short_16: WCA67VL5LNXDSMJC · pith_short_8: WCA67VL5

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/WCA67VL5LNXDSMJCOCHWI665RQ \
  | 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: b081efd57d5b6e393122708f647bdd8c1648145a1136438864a0a9a350296605

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb1d0cb8d0ce72759db88bc54621dd69fdd33446378dcd1cbec78814a0c66aed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2014-09-23T19:19:50Z",
    "title_canon_sha256": "4711c1b7fa4387df1a98f3481b968b818dceb6fd947a535da784bd064898bfdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6703",
    "kind": "arxiv",
    "version": 2
  }
}