Pith Number

pith:YKCFUHGK

pith:2007:YKCFUHGKR75YD7ZBK6MTI3CMJQ

not attested not anchored not stored refs pending

FPU phenomenon for generic initial data

A. Carati, A. Giorgilli, L. Galgani, S. Paleari

arxiv:0705.1647 v1 · 2007-05-11 · 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{YKCFUHGKR75YD7ZBK6MTI3CMJQ}

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	2026-05-18T02:56:44.679722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2845a1cca8ffb81ff215799346c4c4c0b4226e5198fdf245582e37be97fc6a6

Aliases

arxiv: 0705.1647 · arxiv_version: 0705.1647v1 · doi: 10.48550/arxiv.0705.1647 · pith_short_12: YKCFUHGKR75Y · pith_short_16: YKCFUHGKR75YD7ZB · pith_short_8: YKCFUHGK

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/YKCFUHGKR75YD7ZBK6MTI3CMJQ \
  | 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: c2845a1cca8ffb81ff215799346c4c4c0b4226e5198fdf245582e37be97fc6a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73ef08801049774c39b329f205b829adced50ec1e3fd485faa9f0c8308963954",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2007-05-11T13:36:29Z",
    "title_canon_sha256": "e2acc007b2ea1554879acd51a10280cf18bc29117d1b8d4fea663933032851f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.1647",
    "kind": "arxiv",
    "version": 1
  }
}