Pith Number

pith:ML5B6RCN

pith:2011:ML5B6RCNTWXJQ7765ZLPBXK3J4

not attested not anchored not stored refs pending

Propagation phenomena for time heterogeneous KPP reaction-diffusion equations

Gr\'egoire Nadin, Luca Rossi

arxiv:1104.3686 v2 · 2011-04-19 · 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{ML5B6RCNTWXJQ7765ZLPBXK3J4}

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	2026-05-18T04:23:12.742354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62fa1f444d9dae987ffeee56f0dd5b4f34b88b68cf62447ddfb1b5467505fcd5

Aliases

arxiv: 1104.3686 · arxiv_version: 1104.3686v2 · doi: 10.48550/arxiv.1104.3686 · pith_short_12: ML5B6RCNTWXJ · pith_short_16: ML5B6RCNTWXJQ776 · pith_short_8: ML5B6RCN

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/ML5B6RCNTWXJQ7765ZLPBXK3J4 \
  | 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: 62fa1f444d9dae987ffeee56f0dd5b4f34b88b68cf62447ddfb1b5467505fcd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1be5937059a2d6a36b4b1190aa9e9642c866e326ca3b1ec2a4bf91a30d0bdef0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-04-19T09:50:24Z",
    "title_canon_sha256": "fb0d0c58fb13753a935a8ba7aa5f1057c1b55215d4a5ead382a976c580a42d69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3686",
    "kind": "arxiv",
    "version": 2
  }
}