Pith Number

pith:2ZZHHCAY

pith:2026:2ZZHHCAYHQDEWC366XSA7FUGXA

not attested not anchored not stored refs pending

Wasserstein Geometry of Information Loss in Nonlinear Dynamical Systems

Yi Guo, Yiting Duan, Zhikun Zhang

arxiv:2601.22814 v2 · 2026-01-30 · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2ZZHHCAYHQDEWC366XSA7FUGXA}

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	2026-06-10T01:09:54.120498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6727388183c064b0b7ef5e40f9686b83dbd2275c2aa2bec66ce483146c042ad

Aliases

arxiv: 2601.22814 · arxiv_version: 2601.22814v2 · doi: 10.48550/arxiv.2601.22814 · pith_short_12: 2ZZHHCAYHQDE · pith_short_16: 2ZZHHCAYHQDEWC36 · pith_short_8: 2ZZHHCAY

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/2ZZHHCAYHQDEWC366XSA7FUGXA \
  | 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: d6727388183c064b0b7ef5e40f9686b83dbd2275c2aa2bec66ce483146c042ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5adda8da25b91eabae92e0ed4f03edc7a78a44877f51d5e8f358adba7f47e908",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2026-01-30T10:40:22Z",
    "title_canon_sha256": "36fd824a7d0bf6e599dbcb696c13280fc56d5a03bef55953c9be61c2012f757c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.22814",
    "kind": "arxiv",
    "version": 2
  }
}