Pith Number

pith:LKMFGCDV

pith:2026:LKMFGCDVYD77PSAOIWYUBO4NUL

not attested not anchored not stored refs pending

Cooling rate and glassy behavior in the Fermi--Pasta--Ulam system

Andrea Carati, Luigi Galgani, Matteo Razza

arxiv:2607.13833 v1 · 2026-07-15 · cond-mat.stat-mech · physics.class-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LKMFGCDVYD77PSAOIWYUBO4NUL}

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	2026-07-16T01:23:08.749162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a98530875c0fff7c80e45b140bb8da2cc2e56cef7c8ef46745043a6ce5b8e8e

Aliases

arxiv: 2607.13833 · arxiv_version: 2607.13833v1 · doi: 10.48550/arxiv.2607.13833 · pith_short_12: LKMFGCDVYD77 · pith_short_16: LKMFGCDVYD77PSAO · pith_short_8: LKMFGCDV

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/LKMFGCDVYD77PSAOIWYUBO4NUL \
  | 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: 5a98530875c0fff7c80e45b140bb8da2cc2e56cef7c8ef46745043a6ce5b8e8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edbe09b342bbaab266fe513ece323a25956db81acb0818d71df10cd7b1a86d4c",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2026-07-15T13:42:39Z",
    "title_canon_sha256": "9fb8f2acab7ac927bab8db71ba676f0d6182263a145d043ee721c6a68f19305d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.13833",
    "kind": "arxiv",
    "version": 1
  }
}