Pith Number

pith:ZTT7CZXW

pith:2009:ZTT7CZXWXYDG7VKA4H5PDNEOJW

not attested not anchored not stored refs pending

A statistical-mechanical study of evolution of robustness in noisy environment

Ayaka Sakata, Koji Hukushima, Kunihiko Kaneko

arxiv:0906.0900 v3 · 2009-06-04 · cond-mat.dis-nn · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZTT7CZXWXYDG7VKA4H5PDNEOJW}

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	2026-05-18T02:13:29.038344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cce7f166f6be066fd540e1faf1b48e4d9d47801b2b9229f3d54e7ddae3c9e884

Aliases

arxiv: 0906.0900 · arxiv_version: 0906.0900v3 · doi: 10.48550/arxiv.0906.0900 · pith_short_12: ZTT7CZXWXYDG · pith_short_16: ZTT7CZXWXYDG7VKA · pith_short_8: ZTT7CZXW

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/ZTT7CZXWXYDG7VKA4H5PDNEOJW \
  | 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: cce7f166f6be066fd540e1faf1b48e4d9d47801b2b9229f3d54e7ddae3c9e884

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d405353678387fcc1e5455ada413790be42385f50c5843f243c6d269131d60e0",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2009-06-04T12:40:20Z",
    "title_canon_sha256": "927c1d96c166af2656537fc48a209fe42def8c60b9b14df28bcaf84c52992de1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.0900",
    "kind": "arxiv",
    "version": 3
  }
}