Pith Number

pith:2V3SWDQX

pith:2010:2V3SWDQX5EC65CG6EQT6BOEWVV

not attested not anchored not stored refs pending

On the Cauchy problem for the magnetic Zakharov system

Boling Guo, Chunxiao Guo, Jingjun Zhang

arxiv:1004.3033 v1 · 2010-04-18 · 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{2V3SWDQX5EC65CG6EQT6BOEWVV}

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	2026-05-18T02:07:57.120783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5772b0e17e905ee88de2427e0b896ad5b70ac40be21aac92bb71dabfcd843c9

Aliases

arxiv: 1004.3033 · arxiv_version: 1004.3033v1 · doi: 10.48550/arxiv.1004.3033 · pith_short_12: 2V3SWDQX5EC6 · pith_short_16: 2V3SWDQX5EC65CG6 · pith_short_8: 2V3SWDQX

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/2V3SWDQX5EC65CG6EQT6BOEWVV \
  | 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: d5772b0e17e905ee88de2427e0b896ad5b70ac40be21aac92bb71dabfcd843c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92c4cd8c8759cb1de6796f42a32117dc9ae5df10a6a2085c871a80cac55225ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2010-04-18T15:59:44Z",
    "title_canon_sha256": "78d82d09771c19b09443b15bc9ee2ba09a54bc140058ae6ae1fdde77ec526534"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.3033",
    "kind": "arxiv",
    "version": 1
  }
}