Pith Number

pith:YH7VL6M2

pith:2018:YH7VL6M2DWWNJRZDBDVR4XHHCK

not attested not anchored not stored refs pending

Singular radial solutions for the Keller-Segel equation in high dimension

Denis Bonheure, Jean-Baptiste Casteras, Juraj Foldes

arxiv:1808.06990 v1 · 2018-08-21 · math.AP · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YH7VL6M2DWWNJRZDBDVR4XHHCK}

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	2026-05-18T00:07:38.486604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1ff55f99a1dacd4c72308eb1e5ce7128bb1a6dc164b1ea84fb1986d2f15105d

Aliases

arxiv: 1808.06990 · arxiv_version: 1808.06990v1 · doi: 10.48550/arxiv.1808.06990 · pith_short_12: YH7VL6M2DWWN · pith_short_16: YH7VL6M2DWWNJRZD · pith_short_8: YH7VL6M2

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/YH7VL6M2DWWNJRZDBDVR4XHHCK \
  | 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: c1ff55f99a1dacd4c72308eb1e5ce7128bb1a6dc164b1ea84fb1986d2f15105d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a6f3c3719b1767d694626bb164bdf21737b55b9cdff8f8fa238e0d7e6a9d18d",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-08-21T16:12:14Z",
    "title_canon_sha256": "9e4ee7c09978fd76469f730567c21f997422fdd6ced7827f9f363089267bd50b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06990",
    "kind": "arxiv",
    "version": 1
  }
}