Pith Number

pith:WKUNATYJ

pith:2006:WKUNATYJCO6WY3LYK5MMKKIACR

not attested not anchored not stored refs pending

Degenerate dispersive equations arising in the study of magma dynamics

Gideon Simpson, Marc Spiegelman, Michael I. Weinstein

arxiv:nlin/0607040 v1 · 2006-07-18 · nlin.PS · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WKUNATYJCO6WY3LYK5MMKKIACR}

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	2026-07-04T17:02:14.076890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2a8d04f0913bd6c6d785758c5290014650511662421f94c70339c79480e65b8

Aliases

arxiv: nlin/0607040 · arxiv_version: nlin/0607040v1 · doi: 10.48550/arxiv.nlin/0607040 · pith_short_12: WKUNATYJCO6W · pith_short_16: WKUNATYJCO6WY3LY · pith_short_8: WKUNATYJ

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/WKUNATYJCO6WY3LYK5MMKKIACR \
  | 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: b2a8d04f0913bd6c6d785758c5290014650511662421f94c70339c79480e65b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea8797db3dc46403958b8487d0b40f416414c0b7a9a3612a54a0bde323a282d6",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "",
    "primary_cat": "nlin.PS",
    "submitted_at": "2006-07-18T18:16:10Z",
    "title_canon_sha256": "0b6fab56c3171773429657a76c0ec5d83adb5e9dbc27117dda62ae5b3e4a57b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0607040",
    "kind": "arxiv",
    "version": 1
  }
}