Pith Number

pith:T7GNTNT6

pith:2004:T7GNTNT652KNX4GWJK4RVQ7Z3C

not attested not anchored not stored refs pending

Singular manifold method for an equation in 2+1 dimensions

J. Prada, P. G. Estevez

arxiv:nlin/0412020 v1 · 2004-12-07 · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T7GNTNT652KNX4GWJK4RVQ7Z3C}

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	2026-05-18T01:38:18.822136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fccd9b67eee94dbf0d64ab91ac3f9d8a31ecfcaaea25fc3257cb9707af264b1

Aliases

arxiv: nlin/0412020 · arxiv_version: nlin/0412020v1 · doi: 10.48550/arxiv.nlin/0412020 · pith_short_12: T7GNTNT652KN · pith_short_16: T7GNTNT652KNX4GW · pith_short_8: T7GNTNT6

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/T7GNTNT652KNX4GWJK4RVQ7Z3C \
  | 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: 9fccd9b67eee94dbf0d64ab91ac3f9d8a31ecfcaaea25fc3257cb9707af264b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "445f21b5b79b35d19a05b48a7c6992b8256ef1a80b0b4158eb8992fc92b41c08",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2004-12-07T08:38:52Z",
    "title_canon_sha256": "eb11be190701d2c45abd2904cfb3123d40b2362af5af6c3ca2c62b62c2ffd5db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0412020",
    "kind": "arxiv",
    "version": 1
  }
}