Pith Number

pith:UBEJNXCO

pith:1999:UBEJNXCO3IWDBJNESMURBZVFPP

not attested not anchored not stored refs pending

Real forms of the complex twisted N=2 supersymmetric Toda chain hierarchy in real N=1 and twisted N=2 superspaces

Alexander Sorin, Olaf Lechtenfeld

arxiv:solv-int/9912010 v3 · 1999-12-15 · solv-int · hep-th · math-ph · 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{UBEJNXCO3IWDBJNESMURBZVFPP}

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	2026-05-18T00:51:07.805544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a04896dc4eda2c30a5a4932910e6a57bf675b4c35a143cd6d5e192c6119f99a8

Aliases

arxiv: solv-int/9912010 · arxiv_version: solv-int/9912010v3 · doi: 10.48550/arxiv.solv-int/9912010 · pith_short_12: UBEJNXCO3IWD · pith_short_16: UBEJNXCO3IWDBJNE · pith_short_8: UBEJNXCO

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/UBEJNXCO3IWDBJNESMURBZVFPP \
  | 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: a04896dc4eda2c30a5a4932910e6a57bf675b4c35a143cd6d5e192c6119f99a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8860d1d495195eb5042cfe15bf34d1ca93c2e2e541ee36699520dfbca985ae75",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP",
      "nlin.SI"
    ],
    "license": "",
    "primary_cat": "solv-int",
    "submitted_at": "1999-12-15T19:15:16Z",
    "title_canon_sha256": "f24cac6c9138e888dd9f25e01383937a1491ce583c21e64c9b0ca4d02e69b142"
  },
  "schema_version": "1.0",
  "source": {
    "id": "solv-int/9912010",
    "kind": "arxiv",
    "version": 3
  }
}