Pith Number

pith:VEKJ3TOF

pith:2024:VEKJ3TOFWS4MT5NGC64PJLNC4L

not attested not anchored not stored refs pending

Traveling-wave solutions and structure-preserving numerical methods for a hyperbolic approximation of the Korteweg-de Vries equation

Abhijit Biswas, David I. Ketcheson, Hendrik Ranocha, Jochen Sch\"utz

arxiv:2412.17117 v2 · 2024-12-22 · math.NA · cs.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{VEKJ3TOFWS4MT5NGC64PJLNC4L}

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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	2026-07-05T11:47:59.336711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9149dcdc5b4b8c9f5a617b8f4ada2e2dd9005f32aee4520cc844b098fddc2a4

Aliases

arxiv: 2412.17117 · arxiv_version: 2412.17117v2 · doi: 10.48550/arxiv.2412.17117 · pith_short_12: VEKJ3TOFWS4M · pith_short_16: VEKJ3TOFWS4MT5NG · pith_short_8: VEKJ3TOF

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/VEKJ3TOFWS4MT5NGC64PJLNC4L \
  | 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: a9149dcdc5b4b8c9f5a617b8f4ada2e2dd9005f32aee4520cc844b098fddc2a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc861d57b71966491691f8f7bb7fe1b2c99594d894b5f76fad14d2326b90beb5",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-12-22T18:14:24Z",
    "title_canon_sha256": "b844dfa7053a781703fa26cd2ac738b4961e3112b68b5946efe7a11f7cbdd74d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.17117",
    "kind": "arxiv",
    "version": 2
  }
}