Pith Number

pith:UUNXOLHJ

pith:2015:UUNXOLHJ7E2G4CHY4CF45HIQ7X

not attested not anchored not stored refs pending

Almost Periodicity in Time of Solutions of the KdV Equation

David Damanik (Rice University), Ilia Binder (University of Toronto), Michael Goldstein (University of Toronto), Milivoje Lukic (University of Toronto, Rice University)

arxiv:1509.07373 v1 · 2015-09-24 · math.AP · math-ph · math.MP · 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{UUNXOLHJ7E2G4CHY4CF45HIQ7X}

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	2026-05-17T23:53:01.679664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a51b772ce9f9346e08f8e08bce9d10fdef2ea700a52d375ec215683470175e47

Aliases

arxiv: 1509.07373 · arxiv_version: 1509.07373v1 · doi: 10.48550/arxiv.1509.07373 · pith_short_12: UUNXOLHJ7E2G · pith_short_16: UUNXOLHJ7E2G4CHY · pith_short_8: UUNXOLHJ

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/UUNXOLHJ7E2G4CHY4CF45HIQ7X \
  | 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: a51b772ce9f9346e08f8e08bce9d10fdef2ea700a52d375ec215683470175e47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0ddc908384899f16ca34d8ef136c1af41eb18fcdfa782c52a2559f77cb39e94",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-09-24T13:52:03Z",
    "title_canon_sha256": "b42a3647510a3bea4d627fd06ff30c3e0c148f89710750d508159ec361936819"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.07373",
    "kind": "arxiv",
    "version": 1
  }
}