Pith Number

pith:XQXM4E22

pith:2005:XQXM4E22S7AVHRWO3247J5KJJ2

not attested not anchored not stored refs pending

Schur flows and orthogonal polynomials on the unit circle

L. Golinskii

arxiv:math/0511269 v2 · 2005-11-10 · math.CA · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XQXM4E22S7AVHRWO3247J5KJJ2}

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	2026-05-18T01:38:24.687257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc2ece135a97c153c6cedeb9f4f5494e9e154aaa28afe75290149f587b2151b6

Aliases

arxiv: math/0511269 · arxiv_version: math/0511269v2 · doi: 10.48550/arxiv.math/0511269 · pith_short_12: XQXM4E22S7AV · pith_short_16: XQXM4E22S7AVHRWO · pith_short_8: XQXM4E22

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/XQXM4E22S7AVHRWO3247J5KJJ2 \
  | 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: bc2ece135a97c153c6cedeb9f4f5494e9e154aaa28afe75290149f587b2151b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67ce1dc3ade2241d5873378d91f35e98b32227aa17d2f54dceb0fcd986e8b9a6",
    "cross_cats_sorted": [
      "math.SP"
    ],
    "license": "",
    "primary_cat": "math.CA",
    "submitted_at": "2005-11-10T15:16:50Z",
    "title_canon_sha256": "92d9bf2089def692c18bb4d2542abe899a2791aaacb4cd42dbf1ccbee6d9776c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0511269",
    "kind": "arxiv",
    "version": 2
  }
}