Pith Number

pith:2R7YG6ZP

pith:2023:2R7YG6ZPPVL63C6GOXJVUVM3Z7

not attested not anchored not stored refs pending

Solutions to the KP hierarchy with an elliptic background

Saburo Kakei

arxiv:2310.11679 v1 · 2023-10-18 · nlin.SI · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2R7YG6ZPPVL63C6GOXJVUVM3Z7}

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	2026-07-05T07:02:10.942011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d47f837b2f7d57ed8bc675d35a559bcfd84e451de113616edf70aaab60f49f69

Aliases

arxiv: 2310.11679 · arxiv_version: 2310.11679v1 · doi: 10.48550/arxiv.2310.11679 · pith_short_12: 2R7YG6ZPPVL6 · pith_short_16: 2R7YG6ZPPVL63C6G · pith_short_8: 2R7YG6ZP

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/2R7YG6ZPPVL63C6GOXJVUVM3Z7 \
  | 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: d47f837b2f7d57ed8bc675d35a559bcfd84e451de113616edf70aaab60f49f69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46e70ca495f446f6b6dfbd1b7b5fb6252b86d5ce5c49d20e2145a1ccdd9d2cd6",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2023-10-18T03:03:14Z",
    "title_canon_sha256": "5527e2212b97b48884b94d8941116b0dcccda5eb939048b305f6174a336f90c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.11679",
    "kind": "arxiv",
    "version": 1
  }
}