Pith Number

pith:S4EZFUPZ

pith:2010:S4EZFUPZPLTY6HWEF3KUZAEQ4J

not attested not anchored not stored refs pending

Absence of exponentially localized solitons for the Novikov-Veselov equation at positive energy

Roman Novikov (CMAP)

arxiv:1010.0770 v4 · 2010-10-05 · math.AP · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S4EZFUPZPLTY6HWEF3KUZAEQ4J}

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	2026-05-18T02:05:11.462853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

970992d1f97ae78f1ec42ed54c8090e24729546f2a594aa57065c0827ab8286c

Aliases

arxiv: 1010.0770 · arxiv_version: 1010.0770v4 · doi: 10.48550/arxiv.1010.0770 · pith_short_12: S4EZFUPZPLTY · pith_short_16: S4EZFUPZPLTY6HWE · pith_short_8: S4EZFUPZ

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/S4EZFUPZPLTY6HWEF3KUZAEQ4J \
  | 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: 970992d1f97ae78f1ec42ed54c8090e24729546f2a594aa57065c0827ab8286c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3ddaf19e3b58e8635dd689387875441e60eba3886e348eb51aeaca329fcc51a",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2010-10-05T06:00:52Z",
    "title_canon_sha256": "784b377a08e73af29f8fb65c9c2a76393faf84f73bff8422cef633e41f8981bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.0770",
    "kind": "arxiv",
    "version": 4
  }
}