Pith Number

pith:MP4UV2LF

pith:1993:MP4UV2LFLG4PQO5G3ELZY3JGT5

not attested not anchored not stored refs pending

Commuting difference operators with polynomial eigenfunctions

J. F. van Diejen

arxiv:funct-an/9306002 v1 · 1993-06-07 · funct-an · hep-th · math.OA · nlin.SI · solv-int

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MP4UV2LFLG4PQO5G3ELZY3JGT5}

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.

Cited by

2 papers in Pith

Integrable systems inspired by DAHA and DIM algebra: type $C^\vee C$ versus type $A$

Quantized Coulomb branch of 4d $\mathcal{N}=2$ $Sp(N)$ gauge theory and spherical DAHA of $(C_N^{\vee}, C_N)$-type

Receipt and verification

First computed	2026-07-04T15:08:47.475806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63f94ae96559b8f83ba6d9179c6d269f5d4e606735fe5ce644b8413d66553dee

Aliases

arxiv: funct-an/9306002 · arxiv_version: funct-an/9306002v1 · doi: 10.48550/arxiv.funct-an/9306002 · pith_short_12: MP4UV2LFLG4P · pith_short_16: MP4UV2LFLG4PQO5G · pith_short_8: MP4UV2LF

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/MP4UV2LFLG4PQO5G3ELZY3JGT5 \
  | 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: 63f94ae96559b8f83ba6d9179c6d269f5d4e606735fe5ce644b8413d66553dee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90a1c9b9589944ba11f107013bc90e86d82a97f63aecbca7003537d848ef4f95",
    "cross_cats_sorted": [
      "hep-th",
      "math.OA",
      "nlin.SI",
      "solv-int"
    ],
    "license": "",
    "primary_cat": "funct-an",
    "submitted_at": "1993-06-07T15:21:15Z",
    "title_canon_sha256": "904a85816975ffacbcce5f1d3965c5995a9bb4ef42d32b6b2df13f27516511f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "funct-an/9306002",
    "kind": "arxiv",
    "version": 1
  }
}