Pith Number

pith:6YEKQR4H

pith:2021:6YEKQR4HOVBJ6T6GL7DP3YMXTB

not attested not anchored not stored refs pending

A Remark on Attractor Bifurcation

Chunqiu Li, Desheng Li, Jintao Wang

arxiv:2103.04080 v1 · 2021-03-06 · 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{6YEKQR4HOVBJ6T6GL7DP3YMXTB}

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	2026-07-05T02:20:45.891577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f608a8478775429f4fc65fc6fde197987782325d6d131fd723e344e0ba33beec

Aliases

arxiv: 2103.04080 · arxiv_version: 2103.04080v1 · doi: 10.48550/arxiv.2103.04080 · pith_short_12: 6YEKQR4HOVBJ · pith_short_16: 6YEKQR4HOVBJ6T6G · pith_short_8: 6YEKQR4H

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/6YEKQR4HOVBJ6T6GL7DP3YMXTB \
  | 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: f608a8478775429f4fc65fc6fde197987782325d6d131fd723e344e0ba33beec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd21253c60484488fb5cfcc3d507d219500b5e3c90b2750578d396947b91331f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2021-03-06T09:18:46Z",
    "title_canon_sha256": "da5c7a876220314bff86e3ec7260bb446ed40f5af49837e2bb724863bc1c684d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.04080",
    "kind": "arxiv",
    "version": 1
  }
}