Pith Number

pith:E73XFHF7

pith:2011:E73XFHF7EHI6IF6RU7WQRUFEF5

not attested not anchored not stored refs pending

Lower Bounds for Non-Trivial Traveling Wave Solutions of Equations of KdV Type

C. E. Kenig, G. Ponce, L. Vega

arxiv:1112.3505 v1 · 2011-12-15 · 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{E73XFHF7EHI6IF6RU7WQRUFEF5}

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	2026-05-18T01:59:09.364460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27f7729cbf21d1e417d1a7ed08d0a42f5913a40072aee1512285881fab0c6902

Aliases

arxiv: 1112.3505 · arxiv_version: 1112.3505v1 · doi: 10.48550/arxiv.1112.3505 · pith_short_12: E73XFHF7EHI6 · pith_short_16: E73XFHF7EHI6IF6R · pith_short_8: E73XFHF7

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/E73XFHF7EHI6IF6RU7WQRUFEF5 \
  | 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: 27f7729cbf21d1e417d1a7ed08d0a42f5913a40072aee1512285881fab0c6902

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cee4bdd435aa4cbac11cd6c9c0381db868a35c3fcecf050367846d08fd314789",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-12-15T13:37:14Z",
    "title_canon_sha256": "9c73f62641aa11c0043e06c26a03334d4b456439988ab485a70e543564050e10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.3505",
    "kind": "arxiv",
    "version": 1
  }
}