Pith Number

pith:AUT3ZVKQ

pith:2026:AUT3ZVKQ7S6WHLVZYASA6RGQCC

not attested not anchored not stored refs pending

Enhanced robustness of evolving systems with bipartite topology

Fumiko Ogushi, Kimmo Kaski, Takashi Shimada

arxiv:2607.20958 v1 · 2026-07-23 · nlin.AO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AUT3ZVKQ7S6WHLVZYASA6RGQCC}

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	2026-07-24T01:23:44.215528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0527bcd550fcbd63aeb9c0240f44d010b16cf2894fb4f654162d0ca8312458e2

Aliases

arxiv: 2607.20958 · arxiv_version: 2607.20958v1 · doi: 10.48550/arxiv.2607.20958 · pith_short_12: AUT3ZVKQ7S6W · pith_short_16: AUT3ZVKQ7S6WHLVZ · pith_short_8: AUT3ZVKQ

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/AUT3ZVKQ7S6WHLVZYASA6RGQCC \
  | 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: 0527bcd550fcbd63aeb9c0240f44d010b16cf2894fb4f654162d0ca8312458e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fd7a080a4e127dd0220820d37ad39dcffd36093d828de6e8f497e3ead3143e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.AO",
    "submitted_at": "2026-07-23T06:35:31Z",
    "title_canon_sha256": "9c443e617f3c735f2be8e476ecb0ee67d2e6b577ee4b8c8e7a2f6ddd34a8d28e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.20958",
    "kind": "arxiv",
    "version": 1
  }
}