Pith Number

pith:Y2COC7BJ

pith:2016:Y2COC7BJF24GEX75IDBWTZHBXR

not attested not anchored not stored refs pending

Multiple positive solutions of the stationary Keller-Segel system

Benedetta Noris, Denis Bonheure, Jean-Baptiste Casteras

arxiv:1603.07374 v1 · 2016-03-23 · 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{Y2COC7BJF24GEX75IDBWTZHBXR}

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	2026-05-18T01:18:21.158211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c684e17c292eb8625ffd40c369e4e1bc6e5ea51f5e261b00d68d8a1b8858bce4

Aliases

arxiv: 1603.07374 · arxiv_version: 1603.07374v1 · doi: 10.48550/arxiv.1603.07374 · pith_short_12: Y2COC7BJF24G · pith_short_16: Y2COC7BJF24GEX75 · pith_short_8: Y2COC7BJ

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/Y2COC7BJF24GEX75IDBWTZHBXR \
  | 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: c684e17c292eb8625ffd40c369e4e1bc6e5ea51f5e261b00d68d8a1b8858bce4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2acfbf30e798052f1893d55036b53615ce43fc7be2cf84afcf80a4c1af911a38",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-03-23T21:43:12Z",
    "title_canon_sha256": "160360da83ae6ea2d9ceb3ca265956d325139d1bd53b2e427ffdf596d40bc671"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.07374",
    "kind": "arxiv",
    "version": 1
  }
}