Pith Number

pith:QX4DO35X

pith:2011:QX4DO35XFYQMOLG4JHAGLMTVE3

not attested not anchored not stored refs pending

Two commuting operators associated with a tridiagonal pair

Sarah Bockting-Conrad

arxiv:1110.3434 v1 · 2011-10-15 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QX4DO35XFYQMOLG4JHAGLMTVE3}

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	2026-05-18T04:10:55.777758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85f8376fb72e20c72cdc49c065b27526f3d635aa6f8f8f070ae8907f1cb39eab

Aliases

arxiv: 1110.3434 · arxiv_version: 1110.3434v1 · doi: 10.48550/arxiv.1110.3434 · pith_short_12: QX4DO35XFYQM · pith_short_16: QX4DO35XFYQMOLG4 · pith_short_8: QX4DO35X

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/QX4DO35XFYQMOLG4JHAGLMTVE3 \
  | 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: 85f8376fb72e20c72cdc49c065b27526f3d635aa6f8f8f070ae8907f1cb39eab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "025454713ade47070739936fa2a7afa804e716294e04d378fccdf77594479cdd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2011-10-15T19:25:51Z",
    "title_canon_sha256": "56af6b9192f00bb43ef87446493b4c04d7c271f763d191f2f6cacbe818082b2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.3434",
    "kind": "arxiv",
    "version": 1
  }
}