Pith Number

pith:SBZA7ZP5

pith:2017:SBZA7ZP5AZ2LPSF47XMVGUUIVF

not attested not anchored not stored refs pending

On Genus-Two Solutions for the ILW equation

Yohei Tutiya

arxiv:1707.08025 v1 · 2017-07-25 · nlin.SI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SBZA7ZP5AZ2LPSF47XMVGUUIVF}

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	2026-05-18T00:21:13.294086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90720fe5fd0674b7c8bcfdd9535288a967c5ca5612ff3d3d1c07f7a4f326aa73

Aliases

arxiv: 1707.08025 · arxiv_version: 1707.08025v1 · doi: 10.48550/arxiv.1707.08025 · pith_short_12: SBZA7ZP5AZ2L · pith_short_16: SBZA7ZP5AZ2LPSF4 · pith_short_8: SBZA7ZP5

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/SBZA7ZP5AZ2LPSF47XMVGUUIVF \
  | 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: 90720fe5fd0674b7c8bcfdd9535288a967c5ca5612ff3d3d1c07f7a4f326aa73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ffc50d3819746e34bbc45242766a31956bf52c09fa5bb9d4dbe605ad3e37f28",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2017-07-25T15:00:28Z",
    "title_canon_sha256": "addd7b86e3a419973f510f45cb037b39712c46293eb2b70de5f67c5eb509d50b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08025",
    "kind": "arxiv",
    "version": 1
  }
}