Pith Number

pith:G2HH26E7

pith:2013:G2HH26E7BEDLKFJ5PLXP2BNNMR

not attested not anchored not stored refs pending

Unique continuation principle for high order equations of Korteweg-de Vries type

Pedro Isaza

arxiv:1308.4739 v2 · 2013-08-21 · 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{G2HH26E7BEDLKFJ5PLXP2BNNMR}

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	2026-05-18T03:14:18.936046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

368e7d789f0906b5153d7aeefd05ad645bc60798e510a2e7bb73447735c57c2e

Aliases

arxiv: 1308.4739 · arxiv_version: 1308.4739v2 · doi: 10.48550/arxiv.1308.4739 · pith_short_12: G2HH26E7BEDL · pith_short_16: G2HH26E7BEDLKFJ5 · pith_short_8: G2HH26E7

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/G2HH26E7BEDLKFJ5PLXP2BNNMR \
  | 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: 368e7d789f0906b5153d7aeefd05ad645bc60798e510a2e7bb73447735c57c2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16ff67b59c5aac21bccd4bcdb7d0202a48245a430574f0e97f8ee9861b821d57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-08-21T23:33:36Z",
    "title_canon_sha256": "474185b636e6a30601ec6c9b57f2cec81fd0587bbbe8e1702f80eccee44a6db1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4739",
    "kind": "arxiv",
    "version": 2
  }
}