Pith Number

pith:5ZOWZAKN

pith:2011:5ZOWZAKNG5ENLXR5EGGY4BKILH

not attested not anchored not stored refs pending

Global Well-Posedness and Long-time Asymptotics for the Defocussing Davey-Stewartson II Equation in $H^{1,1}(R^2)$

Peter A. Perry

arxiv:1110.5589 v4 · 2011-10-25 · math.AP · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ZOWZAKNG5ENLXR5EGGY4BKILH}

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	2026-05-18T01:21:39.886296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee5d6c814d3748d5de3d218d8e054859c2cdc1b388627a64e43cb1050cfdf170

Aliases

arxiv: 1110.5589 · arxiv_version: 1110.5589v4 · doi: 10.48550/arxiv.1110.5589 · pith_short_12: 5ZOWZAKNG5EN · pith_short_16: 5ZOWZAKNG5ENLXR5 · pith_short_8: 5ZOWZAKN

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/5ZOWZAKNG5ENLXR5EGGY4BKILH \
  | 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: ee5d6c814d3748d5de3d218d8e054859c2cdc1b388627a64e43cb1050cfdf170

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e37f668986c1e4ebb43c30665aa6a92e1d9a00153a922a76f3b18c57868881a",
    "cross_cats_sorted": [
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-10-25T17:43:38Z",
    "title_canon_sha256": "ce9d89c96c3623f82fde133d1cadee18f1882e08fd364ad03167b2eb82959918"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5589",
    "kind": "arxiv",
    "version": 4
  }
}