Pith Number

pith:RQIWB3RM

pith:1992:RQIWB3RMVPOKYXXQLEXNLMTRXO

not attested not anchored not stored refs pending

Lie-algebraic approach to the theory of polynomial solutions. II. Differential equations in one real and one Grassmann variables and 2x2 matrix differential equations

Alexander Turbiner

arxiv:hep-th/9209080 v1 · 1992-09-22 · hep-th · alg-geom · funct-an · math.AG · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RQIWB3RMVPOKYXXQLEXNLMTRXO}

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	2026-07-04T15:08:51.023798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c1160ee2cabdcac5ef0592ed5b271bbbc56f0da6e835900882c712a43feb9f4

Aliases

arxiv: hep-th/9209080 · arxiv_version: hep-th/9209080v1 · doi: 10.48550/arxiv.hep-th/9209080 · pith_short_12: RQIWB3RMVPOK · pith_short_16: RQIWB3RMVPOKYXXQ · pith_short_8: RQIWB3RM

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/RQIWB3RMVPOKYXXQLEXNLMTRXO \
  | 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: 8c1160ee2cabdcac5ef0592ed5b271bbbc56f0da6e835900882c712a43feb9f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92b9fcd8353e1218d91f0fe3866821196ff06744d4be614df82c62f9dadd7b99",
    "cross_cats_sorted": [
      "alg-geom",
      "funct-an",
      "math.AG",
      "math.FA"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1992-09-22T14:46:42Z",
    "title_canon_sha256": "9f248e599246b326df4d61e69905725142fb3f2776923a7495cc52aa52661dc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9209080",
    "kind": "arxiv",
    "version": 1
  }
}