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Pith Number

pith:NTEO3KDM

pith:1994:NTEO3KDMCL2BW7RZNTE4RMGYP3
not attested not anchored not stored refs pending

On the validity of the linear speed selection mechanism for fronts of the nonlinear diffusion equation

Casilla 306, Chile), M. C. Depassier (Facultad de F\'isica, P. Universidad Cat\'olica de Chile, R. D. Benguria, Santiago 22

arxiv:patt-sol/9403001 v1 · 1994-03-08 · patt-sol · nlin.PS

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{NTEO3KDMCL2BW7RZNTE4RMGYP3}

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 2026-05-18T01:09:14.771077Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

6cc8eda86c12f41b7e396cc9c8b0d87ee029ad988446fcaa2acd773be94be43b

Aliases

arxiv: patt-sol/9403001 · arxiv_version: patt-sol/9403001v1 · doi: 10.48550/arxiv.patt-sol/9403001 · pith_short_12: NTEO3KDMCL2B · pith_short_16: NTEO3KDMCL2BW7RZ · pith_short_8: NTEO3KDM
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/NTEO3KDMCL2BW7RZNTE4RMGYP3 \
  | 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: 6cc8eda86c12f41b7e396cc9c8b0d87ee029ad988446fcaa2acd773be94be43b
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "db5d8951d3f1e6055571caf44137cb14ec513e7991bd079c388deb3319b09e73",
    "cross_cats_sorted": [
      "nlin.PS"
    ],
    "license": "",
    "primary_cat": "patt-sol",
    "submitted_at": "1994-03-08T18:38:00Z",
    "title_canon_sha256": "3bb9b2476b89e71752fedacb77685cce443636a5e7520e15891dd5b3c69f303d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "patt-sol/9403001",
    "kind": "arxiv",
    "version": 1
  }
}