Pith Number

pith:Q2IZ3QHA

pith:2026:Q2IZ3QHATZX7EOBVHQPMWNNQCI

not attested not anchored not stored refs pending

Finite-time blow-up solutions for the Calogero--Sutherland derivative NLS

Enno Lenzmann, Xi Chen

arxiv:2605.28789 v1 · 2026-05-27 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q2IZ3QHATZX7EOBVHQPMWNNQCI}

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	2026-05-28T02:05:03.651069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86919dc0e09e6ff238353c1ecb35b0121ada40a924455e2ef06a2812646ef2c4

Aliases

arxiv: 2605.28789 · arxiv_version: 2605.28789v1 · doi: 10.48550/arxiv.2605.28789 · pith_short_12: Q2IZ3QHATZX7 · pith_short_16: Q2IZ3QHATZX7EOBV · pith_short_8: Q2IZ3QHA

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/Q2IZ3QHATZX7EOBVHQPMWNNQCI \
  | 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: 86919dc0e09e6ff238353c1ecb35b0121ada40a924455e2ef06a2812646ef2c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "611a39ffa37671a52284d73796325a7136d8fb3adea88e644a78d6cc70781f10",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-05-27T17:48:11Z",
    "title_canon_sha256": "145b76bb4d029a3aab909d259611e90de6cffb9fc76049aecf9cdf0cc6c27b3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28789",
    "kind": "arxiv",
    "version": 1
  }
}