Pith Number

pith:K54NUQY7

pith:2019:K54NUQY7FC73XJ2CZRCGMXWHDF

not attested not anchored not stored refs pending

Convection-Induced Singularity Suppression in the Keller-Segel and Other Non-linear PDEs

Andrej Zlato\v{s}, Gautam Iyer, Xiaoqian Xu

arxiv:1908.01941 v2 · 2019-08-06 · 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{K54NUQY7FC73XJ2CZRCGMXWHDF}

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	2026-07-05T01:09:27.742953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5778da431f28bfbba742cc44665ec7196bd358b0682193cd3cca731235d922fa

Aliases

arxiv: 1908.01941 · arxiv_version: 1908.01941v2 · doi: 10.48550/arxiv.1908.01941 · pith_short_12: K54NUQY7FC73 · pith_short_16: K54NUQY7FC73XJ2C · pith_short_8: K54NUQY7

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/K54NUQY7FC73XJ2CZRCGMXWHDF \
  | 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: 5778da431f28bfbba742cc44665ec7196bd358b0682193cd3cca731235d922fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "653de8f718cde5f21b87f3e99c08da29cf4b362e0f8c2dba56483906ec5234e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-08-06T03:33:53Z",
    "title_canon_sha256": "b7607cedd9d1ec3e2f8f6335ac2d05431604eeb3b05a34e70c8551dc574820d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01941",
    "kind": "arxiv",
    "version": 2
  }
}