Pith Number

pith:YV6OO3F6

pith:2015:YV6OO3F6F3UYK6KN4BTFCGBW7K

not attested not anchored not stored refs pending

Formal solution to the KP hierarchy

A. Zabrodin, S. Natanzon

arxiv:1509.04472 v1 · 2015-09-15 · math-ph · hep-th · math.MP · 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{YV6OO3F6F3UYK6KN4BTFCGBW7K}

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	2026-05-18T01:30:00.785555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c57ce76cbe2ee985794de066511836fa80f6f6a67cfd4539df607e078ca0a8bc

Aliases

arxiv: 1509.04472 · arxiv_version: 1509.04472v1 · doi: 10.48550/arxiv.1509.04472 · pith_short_12: YV6OO3F6F3UY · pith_short_16: YV6OO3F6F3UYK6KN · pith_short_8: YV6OO3F6

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/YV6OO3F6F3UYK6KN4BTFCGBW7K \
  | 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: c57ce76cbe2ee985794de066511836fa80f6f6a67cfd4539df607e078ca0a8bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fd81f5c3f81650280331e9c2afc4202e0b7c5a0e1cd88e90cffbfca5149dd8a",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-09-15T09:59:02Z",
    "title_canon_sha256": "817a585585d9431652ae685eff24dc5caf13a2d175bb5fea5056b05cc180129a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04472",
    "kind": "arxiv",
    "version": 1
  }
}