Pith Number

pith:KCTX7UQJ

pith:2019:KCTX7UQJQSFKU2FJOKL5PGXMSI

not attested not anchored not stored refs pending

Equilibrium Index of Invariant Sets and Global Static Bifurcation for Nonlinear Evolution Equations

Desheng Li, Zhi-qiang Wang

arxiv:1901.06463 v1 · 2019-01-19 · math.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KCTX7UQJQSFKU2FJOKL5PGXMSI}

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	2026-05-17T23:55:50.224596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50a77fd209848aaa68a97297d79aec9217969be18f987fae8774e437b68f810e

Aliases

arxiv: 1901.06463 · arxiv_version: 1901.06463v1 · doi: 10.48550/arxiv.1901.06463 · pith_short_12: KCTX7UQJQSFK · pith_short_16: KCTX7UQJQSFKU2FJ · pith_short_8: KCTX7UQJ

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/KCTX7UQJQSFKU2FJOKL5PGXMSI \
  | 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: 50a77fd209848aaa68a97297d79aec9217969be18f987fae8774e437b68f810e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfed538659e532848ce1380e3244c0d67d39bcc29691ed9c145e88c331583c49",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2019-01-19T03:56:47Z",
    "title_canon_sha256": "a4a4ea0e733aa45dfe4261249783e50fce4150282e3439ac8d229a6b5318e153"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06463",
    "kind": "arxiv",
    "version": 1
  }
}