Pith Number

pith:XI6BQWMD

pith:2010:XI6BQWMD3DHSWWKEB5JO6FWRND

not attested not anchored not stored refs pending

KPP reaction-diffusion equations with a non-linear loss inside a cylinder

Thomas Giletti

arxiv:1004.2955 v1 · 2010-04-17 · 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{XI6BQWMD3DHSWWKEB5JO6FWRND}

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	2026-05-18T02:07:57.240361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba3c185983d8cf2b59440f52ef16d168c13432057a26e3b9f7fa01dc3c95a4c0

Aliases

arxiv: 1004.2955 · arxiv_version: 1004.2955v1 · doi: 10.48550/arxiv.1004.2955 · pith_short_12: XI6BQWMD3DHS · pith_short_16: XI6BQWMD3DHSWWKE · pith_short_8: XI6BQWMD

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/XI6BQWMD3DHSWWKEB5JO6FWRND \
  | 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: ba3c185983d8cf2b59440f52ef16d168c13432057a26e3b9f7fa01dc3c95a4c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8df545e6fac738354990d779d8e629bc9e897b9db5e0cefeae308a64e90c533d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2010-04-17T11:52:57Z",
    "title_canon_sha256": "23e1f2abf8a7d3a2c2f8647bbefdf006f49cb341dc72feaf15da74c0e03fca07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.2955",
    "kind": "arxiv",
    "version": 1
  }
}