Pith Number

pith:7YAG6XMV

pith:2014:7YAG6XMVZ7CBUV2N2BDTYCE5UC

not attested not anchored not stored refs pending

Particle approximation of the one dimensional Keller-Segel equation, stability and rigidity of the blow-up

ENS Lyon / UCB Lyon / Inria Grenoble Rh\^one-Alpes), Thomas Gallou\"et (INRIA Lille - Nord Europe), Vincent Calvez (UMPA-ENSL

arxiv:1404.0139 v1 · 2014-04-01 · math.FA · 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{7YAG6XMVZ7CBUV2N2BDTYCE5UC}

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	2026-05-18T02:55:05.048929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe006f5d95cfc41a574dd0473c089da090a1f5ef62fe97034b53ba0d4a7bfd57

Aliases

arxiv: 1404.0139 · arxiv_version: 1404.0139v1 · doi: 10.48550/arxiv.1404.0139 · pith_short_12: 7YAG6XMVZ7CB · pith_short_16: 7YAG6XMVZ7CBUV2N · pith_short_8: 7YAG6XMV

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/7YAG6XMVZ7CBUV2N2BDTYCE5UC \
  | 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: fe006f5d95cfc41a574dd0473c089da090a1f5ef62fe97034b53ba0d4a7bfd57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4beed1c7e44bd02f16697166eeb0a63dab52a33b47ac0248d3c07d1c1cdcae8",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-04-01T06:30:10Z",
    "title_canon_sha256": "bd153c93905ca8a0bc70bc1a5b946df227799c9c6d32bfa575f5cd8c7d75ddf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.0139",
    "kind": "arxiv",
    "version": 1
  }
}