Pith Number

pith:WZF2S3BG

pith:2018:WZF2S3BGLUMRIEIGTWXF25HAPH

not attested not anchored not stored refs pending

Unilateral global bifurcation for a class of quasilinear elliptic systems and applications

Ant\'onio Su\'arez, Cristian Morales-Rodrigo, Willian Cintra

arxiv:1802.09109 v1 · 2018-02-26 · 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{WZF2S3BGLUMRIEIGTWXF25HAPH}

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	2026-05-18T00:22:35.485153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b64ba96c265d191411069dae5d74e079c894f6ade5897793f820717c12ad1ba9

Aliases

arxiv: 1802.09109 · arxiv_version: 1802.09109v1 · doi: 10.48550/arxiv.1802.09109 · pith_short_12: WZF2S3BGLUMR · pith_short_16: WZF2S3BGLUMRIEIG · pith_short_8: WZF2S3BG

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/WZF2S3BGLUMRIEIGTWXF25HAPH \
  | 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: b64ba96c265d191411069dae5d74e079c894f6ade5897793f820717c12ad1ba9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce55e1d1aa405b14e2316b263d028515f0c61df3be8273e97cd5c445388b1b7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-02-26T00:06:32Z",
    "title_canon_sha256": "dc291172f4d7095365b1db0bd3e3300ea01eed69fdc0fc68e0082fd6a077b8d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09109",
    "kind": "arxiv",
    "version": 1
  }
}