Pith Number

pith:UXXHIIUC

pith:2004:UXXHIIUCEQZDIWH3DK5WY42K6O

not attested not anchored not stored refs pending

Nonlinear supratransmission and bistability in the Fermi-Pasta-Ulam model

Ramaz Khomeriki, Stefano Lepri, Stefano Ruffo

arxiv:cond-mat/0407134 v2 · 2004-07-06 · 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{UXXHIIUCEQZDIWH3DK5WY42K6O}

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	2026-05-18T01:06:53.859587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5ee74228224323458fb1abb6c734af3930fa5404deca7a2fab3439fa182a938

Aliases

arxiv: cond-mat/0407134 · arxiv_version: cond-mat/0407134v2 · doi: 10.48550/arxiv.cond-mat/0407134 · pith_short_12: UXXHIIUCEQZD · pith_short_16: UXXHIIUCEQZDIWH3 · pith_short_8: UXXHIIUC

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/UXXHIIUCEQZDIWH3DK5WY42K6O \
  | 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: a5ee74228224323458fb1abb6c734af3930fa5404deca7a2fab3439fa182a938

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb6b1c78128980dc23474b9208608d3359eae20dd7fe4b913ea0f7f41813c8dd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2004-07-06T15:44:16Z",
    "title_canon_sha256": "5ab9ea4f7887b26ac37d56ed9abc3c110f50aa187163d487888b4a8dafa8cc89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0407134",
    "kind": "arxiv",
    "version": 2
  }
}