Pith Number

pith:D6NCMFSP

pith:2013:D6NCMFSPJRFDPFDIAYODKPFZWB

not attested not anchored not stored refs pending

A uniform controllability result for the Keller-Segel system

F. W. Chaves-Silva, S. Guerrero

arxiv:1312.0444 v3 · 2013-12-02 · math.OC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D6NCMFSPJRFDPFDIAYODKPFZWB}

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	2026-05-18T02:26:51.659779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f9a26164f4c4a379468061c353cb9b06645424a54f9abc07310d832cdd44a70

Aliases

arxiv: 1312.0444 · arxiv_version: 1312.0444v3 · doi: 10.48550/arxiv.1312.0444 · pith_short_12: D6NCMFSPJRFD · pith_short_16: D6NCMFSPJRFDPFDI · pith_short_8: D6NCMFSP

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/D6NCMFSPJRFDPFDIAYODKPFZWB \
  | 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: 1f9a26164f4c4a379468061c353cb9b06645424a54f9abc07310d832cdd44a70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1348f0692a50f7771f0adacbf54b082ca29e225a981309ebec0f6d9c65aad436",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-12-02T13:22:47Z",
    "title_canon_sha256": "f3a5b7d0585ae3b52109fc75a1b5e5459153dd8ea36629569263b9732e21050c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.0444",
    "kind": "arxiv",
    "version": 3
  }
}