Pith Number

pith:EHDUS6DB

pith:2016:EHDUS6DBXS7MLA45EWZYYZRGU3

not attested not anchored not stored refs pending

Global well-posedness and scattering for small data for the 3-d KP-II Cauchy problem

Herbert Koch, Junfeng Li

arxiv:1608.06730 v2 · 2016-08-24 · 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{EHDUS6DBXS7MLA45EWZYYZRGU3}

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	2026-05-18T00:46:49.135928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21c7497861bcbec5839d25b38c6626a6c215db4e93c823a0b1398a5d1a3ecd3a

Aliases

arxiv: 1608.06730 · arxiv_version: 1608.06730v2 · doi: 10.48550/arxiv.1608.06730 · pith_short_12: EHDUS6DBXS7M · pith_short_16: EHDUS6DBXS7MLA45 · pith_short_8: EHDUS6DB

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/EHDUS6DBXS7MLA45EWZYYZRGU3 \
  | 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: 21c7497861bcbec5839d25b38c6626a6c215db4e93c823a0b1398a5d1a3ecd3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c599c4e5d73d79402674b5f2552d43cdd0d8e79e37a8c518224c36df0d70540",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-08-24T07:00:34Z",
    "title_canon_sha256": "ec8a21fb490aebba03d8fd70c2a91fcde4970a6f9f7e4b8fe9974761bd82e19a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.06730",
    "kind": "arxiv",
    "version": 2
  }
}