pith. sign in
Pith Number

pith:KTNFVWFF

pith:2011:KTNFVWFFAWCBAFXRQDCFVTOXUS
not attested not anchored not stored refs pending

Approximating travelling waves by equilibria of non local equations

Enrique Zuazua, Jose M. Arrieta, Maria Lopez-Fernandez

arxiv:1101.3454 v1 · 2011-01-18 · math.AP · math.DS · math.NA · nlin.PS

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

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 2026-05-18T02:22:51.700976Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

54da5ad8a505841016f180c45acdd7a4bb2179eeb229db431b55e83590b1fcf9

Aliases

arxiv: 1101.3454 · arxiv_version: 1101.3454v1 · doi: 10.48550/arxiv.1101.3454 · pith_short_12: KTNFVWFFAWCB · pith_short_16: KTNFVWFFAWCBAFXR · pith_short_8: KTNFVWFF
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/KTNFVWFFAWCBAFXRQDCFVTOXUS \
  | 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: 54da5ad8a505841016f180c45acdd7a4bb2179eeb229db431b55e83590b1fcf9
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "fb6d7ad9589cde475b8b8a238f166dbed75e5b477b129378d4462ae130e14243",
    "cross_cats_sorted": [
      "math.DS",
      "math.NA",
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-01-18T13:28:56Z",
    "title_canon_sha256": "8975967d9b6f93d0a96b256e1f9e2774dae996e7b52059d9e03e46f0422c8556"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3454",
    "kind": "arxiv",
    "version": 1
  }
}