Pith Number

pith:NAUGBN42

pith:2026:NAUGBN42THGFVZBL2WJHFXPCPI

not attested not anchored not stored refs pending

Traveling and Dispersive Shock Waves in a Two-Dimensional Fermi-Pasta-Ulam-Tsingou Lattice

Christopher Chong, Gino Biondini, Panayotis G. Kevrekidis, Wolfgang Reichel

arxiv:2606.30353 v1 · 2026-06-29 · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NAUGBN42THGFVZBL2WJHFXPCPI}

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	2026-06-30T02:18:11.551685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

682860b79a99cc5ae42bd59272dde27a0f6f8ec88cd746c9c73f9acf518b2c3c

Aliases

arxiv: 2606.30353 · arxiv_version: 2606.30353v1 · doi: 10.48550/arxiv.2606.30353 · pith_short_12: NAUGBN42THGF · pith_short_16: NAUGBN42THGFVZBL · pith_short_8: NAUGBN42

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/NAUGBN42THGFVZBL2WJHFXPCPI \
  | 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: 682860b79a99cc5ae42bd59272dde27a0f6f8ec88cd746c9c73f9acf518b2c3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e27d2f921a1ec2d30fcde40e43d22aafbb991fa3725f2b96d097f34ec673caf0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2026-06-29T14:23:25Z",
    "title_canon_sha256": "b29dbe5f0fc613005aebbbd7214a78e8c9083bf7078ebec4dd0b2929b7dd9bfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30353",
    "kind": "arxiv",
    "version": 1
  }
}