Pith Number

pith:NSKKEQTU

pith:2023:NSKKEQTUQZF7XOOSWUHSBZWONQ

not attested not anchored not stored refs pending

Incompressible limit of porous media equation with chemotaxis and growth

Beno\^it Perthame (LJLL (UMR\_7598), Hai-Liang Li, MAMBA), Qingyou He (LCQB-MMB)

arxiv:2312.16869 v1 · 2023-12-28 · 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{NSKKEQTUQZF7XOOSWUHSBZWONQ}

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.

Cited by

1 paper in Pith

Hele-Shaw limit of chemotaxis-Navier-Stokes flows

Receipt and verification

First computed	2026-07-05T07:28:36.445006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c94a24274864bfbb9d2b50f20e6ce6c33337fab6af863a2cac8dd7c5dbb4842

Aliases

arxiv: 2312.16869 · arxiv_version: 2312.16869v1 · doi: 10.48550/arxiv.2312.16869 · pith_short_12: NSKKEQTUQZF7 · pith_short_16: NSKKEQTUQZF7XOOS · pith_short_8: NSKKEQTU

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/NSKKEQTUQZF7XOOSWUHSBZWONQ \
  | 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: 6c94a24274864bfbb9d2b50f20e6ce6c33337fab6af863a2cac8dd7c5dbb4842

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7549f4b43609c8efaf4a6358bc37970c4d1713f3c444a21c63ea9cd483511f2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2023-12-28T07:39:06Z",
    "title_canon_sha256": "ec8e3bc8fee5a7548d7960440927f9b539f41a2c15ce92474f17d18d6b0057ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.16869",
    "kind": "arxiv",
    "version": 1
  }
}