Pith Number

pith:LXANU5M5

pith:1999:LXANU5M5T7QYJYXSOEHGFORWJO

not attested not anchored not stored refs pending

A note on the third family of N=2 supersymmetric KdV hierarchies

Fran\c{c}ois Delduc, L. Gallot

arxiv:solv-int/9901011 v2 · 1999-01-27 · solv-int · 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{LXANU5M5T7QYJYXSOEHGFORWJO}

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	2026-05-18T01:37:51.842909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dc0da759d9fe184e2f2710e62ba364b80a907195310db4409f3c4886ac7f6f2

Aliases

arxiv: solv-int/9901011 · arxiv_version: solv-int/9901011v2 · doi: 10.48550/arxiv.solv-int/9901011 · pith_short_12: LXANU5M5T7QY · pith_short_16: LXANU5M5T7QYJYXS · pith_short_8: LXANU5M5

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/LXANU5M5T7QYJYXSOEHGFORWJO \
  | 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: 5dc0da759d9fe184e2f2710e62ba364b80a907195310db4409f3c4886ac7f6f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca35b3637ba796567baba5cf8abd5678130ac6189869c023c1487f214a37b6a0",
    "cross_cats_sorted": [
      "nlin.SI"
    ],
    "license": "",
    "primary_cat": "solv-int",
    "submitted_at": "1999-01-27T17:39:14Z",
    "title_canon_sha256": "909e7bd5c19d6b2e05b37a569ab5d724bfdf2c5ebcdcdc608ef3203b061edf53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "solv-int/9901011",
    "kind": "arxiv",
    "version": 2
  }
}