Pith Number

pith:UIKBWRUJ

pith:2012:UIKBWRUJ4HKTN5TZSUM2I4MCVT

not attested not anchored not stored refs pending

Combinatorics of KP solitons from the real Grassmannian

Lauren Williams, Yuji Kodama

arxiv:1205.1101 v1 · 2012-05-05 · math.CO · math-ph · math.AG · 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{UIKBWRUJ4HKTN5TZSUM2I4MCVT}

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	2026-05-18T03:56:12.118629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2141b4689e1d536f6799519a47182acdbce8e8522a0fe28da2102b051e6063e

Aliases

arxiv: 1205.1101 · arxiv_version: 1205.1101v1 · doi: 10.48550/arxiv.1205.1101 · pith_short_12: UIKBWRUJ4HKT · pith_short_16: UIKBWRUJ4HKTN5TZ · pith_short_8: UIKBWRUJ

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/UIKBWRUJ4HKTN5TZSUM2I4MCVT \
  | 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: a2141b4689e1d536f6799519a47182acdbce8e8522a0fe28da2102b051e6063e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "baed067377feaf8aa709a272a3615239ee72eef9ce26d8ddc0c98daa84d21da5",
    "cross_cats_sorted": [
      "math-ph",
      "math.AG",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-05-05T05:29:46Z",
    "title_canon_sha256": "4b6e5c434133335c9d5c378eaf64e591183409479ac44418c8b61ca6b3c01ff2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1101",
    "kind": "arxiv",
    "version": 1
  }
}