Pith Number

pith:UJPYZ4SL

pith:2017:UJPYZ4SLEPCRAMFPSTGDEPQYB6

not attested not anchored not stored refs pending

Existence and Instability of Traveling Pulses of Keller-Segel System with Nonlinear Chemical Gradients and Small Diffusions

Bo-Chih Huang, Chueh-Hsin Chang, John M. Hong, Yu-Shuo Chen

arxiv:1712.08497 v1 · 2017-12-22 · 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{UJPYZ4SLEPCRAMFPSTGDEPQYB6}

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	2026-05-18T00:27:23.263369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a25f8cf24b23c51030af94cc323e180fa1ead2ddd95f54e312e4a6d7a7f8690a

Aliases

arxiv: 1712.08497 · arxiv_version: 1712.08497v1 · doi: 10.48550/arxiv.1712.08497 · pith_short_12: UJPYZ4SLEPCR · pith_short_16: UJPYZ4SLEPCRAMFP · pith_short_8: UJPYZ4SL

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/UJPYZ4SLEPCRAMFPSTGDEPQYB6 \
  | 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: a25f8cf24b23c51030af94cc323e180fa1ead2ddd95f54e312e4a6d7a7f8690a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "031047a13ffd7db03a0f2300c8070e6c9866b0036ac1f5069ade7be5b799b25c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-12-22T15:14:33Z",
    "title_canon_sha256": "74867b808332efd461c60b9cbf39412734f50907798e6de27b027dbbba2569ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.08497",
    "kind": "arxiv",
    "version": 1
  }
}