Pith Number

pith:M7EFQ4B6

pith:2010:M7EFQ4B6D4YULLOVDAPS4NNRTS

not attested not anchored not stored refs pending

Energy carriers in the Fermi-Pasta-Ulam $\beta$ lattice: Solitons or Phonons?

Baowen Li, Nianbei Li, Sergej Flach

arxiv:1003.6113 v1 · 2010-03-31 · 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{M7EFQ4B6D4YULLOVDAPS4NNRTS}

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	2026-05-18T02:08:15.389365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67c858703e1f3145add5181f2e35b19c9a9ad4b5604a0d7456b27b74324ef05a

Aliases

arxiv: 1003.6113 · arxiv_version: 1003.6113v1 · doi: 10.48550/arxiv.1003.6113 · pith_short_12: M7EFQ4B6D4YU · pith_short_16: M7EFQ4B6D4YULLOV · pith_short_8: M7EFQ4B6

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/M7EFQ4B6D4YULLOVDAPS4NNRTS \
  | 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: 67c858703e1f3145add5181f2e35b19c9a9ad4b5604a0d7456b27b74324ef05a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "037f38b38009e4e937b7e8234dff9837796901bd8f71bb2797933eb2623cc400",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2010-03-31T18:17:34Z",
    "title_canon_sha256": "757bce122244fbf652834748207d84ecf415c731981cf11475567d113631e541"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.6113",
    "kind": "arxiv",
    "version": 1
  }
}