Pith Number

pith:RZHGTPGD

pith:1999:RZHGTPGD37KTNOA25BS4XDPKXC

not attested not anchored not stored refs pending

Dissipative Behavior of Some Fully Non-Linear KdV-Type Equations

D. Levy, Y. Brenier

arxiv:math-ph/9911019 v1 · 1999-11-13 · math-ph · cs.NA · math.MP · 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{RZHGTPGD37KTNOA25BS4XDPKXC}

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	2026-06-03T22:06:15.027694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e4e69bcc3dfd536b81ae865cb8deab8b09a3e90400d40758b0d3832fdbe9dce

Aliases

arxiv: math-ph/9911019 · arxiv_version: math-ph/9911019v1 · doi: 10.48550/arxiv.math-ph/9911019 · pith_short_12: RZHGTPGD37KT · pith_short_16: RZHGTPGD37KTNOA2 · pith_short_8: RZHGTPGD

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/RZHGTPGD37KTNOA25BS4XDPKXC \
  | 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: 8e4e69bcc3dfd536b81ae865cb8deab8b09a3e90400d40758b0d3832fdbe9dce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b693be8ba5d5b77ac5760e6bc5cd7efbe940c5bdd6b3bec36264fa7c81e8222c",
    "cross_cats_sorted": [
      "cs.NA",
      "math.MP",
      "math.NA"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "1999-11-13T01:46:14Z",
    "title_canon_sha256": "99abfb90ed6c99d8073a4ac8689ca41069ce08fbeed7537dc6e45a8cc12605bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/9911019",
    "kind": "arxiv",
    "version": 1
  }
}