Pith Number

pith:IHGIJKMX

pith:2015:IHGIJKMXXKSHFZFGMNP4RGWTWU

not attested not anchored not stored refs pending

Connection coefficients for classical orthogonal polynomials of several variables

Plamen Iliev, Yuan Xu

arxiv:1506.04682 v2 · 2015-06-15 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IHGIJKMXXKSHFZFGMNP4RGWTWU}

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	2026-05-18T00:48:28.711613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41cc84a997baa472e4a6635fc89ad3b517d84a8137c7859ad18bc9fe6d74a58c

Aliases

arxiv: 1506.04682 · arxiv_version: 1506.04682v2 · doi: 10.48550/arxiv.1506.04682 · pith_short_12: IHGIJKMXXKSH · pith_short_16: IHGIJKMXXKSHFZFG · pith_short_8: IHGIJKMX

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/IHGIJKMXXKSHFZFGMNP4RGWTWU \
  | 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: 41cc84a997baa472e4a6635fc89ad3b517d84a8137c7859ad18bc9fe6d74a58c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d080855be75516625ef3d5508a4125f92e48b5ceaa351f9fa6fc39cb55fbbb3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2015-06-15T17:47:52Z",
    "title_canon_sha256": "4cb99ce13ba3df49e80f191c032262aef6754298889048b6abb1d54193c1fde4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04682",
    "kind": "arxiv",
    "version": 2
  }
}