Pith Number

pith:5M27YQTS

pith:2014:5M27YQTSJUKIJITTB37CALXBAA

not attested not anchored not stored refs pending

Qualitative analysis of a Lotka-Volterra competition system with advection

Chunyi Gai, Jingda Yan, Qi Wang

arxiv:1401.1445 v2 · 2014-01-07 · 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{5M27YQTSJUKIJITTB37CALXBAA}

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	2026-05-18T02:02:08.509045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb35fc42724d1484a2730efe202ee10035bce2869a05657c2329b57861418f14

Aliases

arxiv: 1401.1445 · arxiv_version: 1401.1445v2 · doi: 10.48550/arxiv.1401.1445 · pith_short_12: 5M27YQTSJUKI · pith_short_16: 5M27YQTSJUKIJITT · pith_short_8: 5M27YQTS

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/5M27YQTSJUKIJITTB37CALXBAA \
  | 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: eb35fc42724d1484a2730efe202ee10035bce2869a05657c2329b57861418f14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "315e38a1475b5da4def3a2d557083393684db765eb2f8879c66a9d4fc559fdf2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-01-07T17:17:40Z",
    "title_canon_sha256": "45d681d0eb3f3e6eb57dd3028f6cc8bc9ab1277b9b20624302b76a5f4686ed12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1445",
    "kind": "arxiv",
    "version": 2
  }
}