Pith Number

pith:FA2LBYJU

pith:2009:FA2LBYJUQW4V5KMKIMRNVEX7KT

not attested not anchored not stored refs pending

Analysis and Computation of a Discrete KdV-Burgers Type Equation with Fast Dispersion and Slow Diffusion

C. William Gear, Edriss S. Titi, Ioannis G. Kevrekidis, Marshall Slemrod, Zvi Artstein

arxiv:0908.2752 v1 · 2009-08-19 · math.NA · cs.NA · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FA2LBYJUQW4V5KMKIMRNVEX7KT}

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	2026-06-03T23:06:28.337443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2834b0e13485b95ea98a4322da92ff54d842ff859be329e7146d0013f291946d

Aliases

arxiv: 0908.2752 · arxiv_version: 0908.2752v1 · doi: 10.48550/arxiv.0908.2752 · pith_short_12: FA2LBYJUQW4V · pith_short_16: FA2LBYJUQW4V5KMK · pith_short_8: FA2LBYJU

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/FA2LBYJUQW4V5KMKIMRNVEX7KT \
  | 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: 2834b0e13485b95ea98a4322da92ff54d842ff859be329e7146d0013f291946d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c75d06008ca2b8034870eebcc71e76fc2f42614f16e96132a45e7e288438fef9",
    "cross_cats_sorted": [
      "cs.NA",
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2009-08-19T14:27:44Z",
    "title_canon_sha256": "fe4d34547efc9128ff71d7eb0bb55f6cc7dceec6166f6285992536e9066060b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2752",
    "kind": "arxiv",
    "version": 1
  }
}