Pith Number

pith:DH6T7GNP

pith:2013:DH6T7GNPYG242RM6KY4F3SUBGN

not attested not anchored not stored refs pending

The Cauchy problem for a fifth order KdV equation in weighted Sobolev spaces

Eddye Bustamante, Jorge Mej\'ia, Jos\'e Jim\'enez

arxiv:1312.1552 v1 · 2013-12-05 · 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{DH6T7GNPYG242RM6KY4F3SUBGN}

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	2026-05-18T03:05:26.953966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19fd3f99afc1b5cd459e56385dca813372539fa11aa754ba8ab4a7d970e2dbeb

Aliases

arxiv: 1312.1552 · arxiv_version: 1312.1552v1 · doi: 10.48550/arxiv.1312.1552 · pith_short_12: DH6T7GNPYG24 · pith_short_16: DH6T7GNPYG242RM6 · pith_short_8: DH6T7GNP

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/DH6T7GNPYG242RM6KY4F3SUBGN \
  | 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: 19fd3f99afc1b5cd459e56385dca813372539fa11aa754ba8ab4a7d970e2dbeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5db7be087f8d9f5d7a39641bc758ce84a1c834553aba150c1f37a41e20806f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-12-05T14:05:19Z",
    "title_canon_sha256": "aff8a4d2d8387b586837b53c2aaa27a279800718744bae59d589b39fbc531f5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1552",
    "kind": "arxiv",
    "version": 1
  }
}