Pith Number

pith:HPH4RAWE

pith:2015:HPH4RAWENWRUSC7PZZASICJWAT

not attested not anchored not stored refs pending

Pre-sequences of matrix orthogonal polynomials

Juan Tirao

arxiv:1503.04787 v1 · 2015-03-16 · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HPH4RAWENWRUSC7PZZASICJWAT}

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	2026-05-18T02:23:24.028718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bcfc882c46da3490befce4124093604f7a07539e349bd875a6108a3fabf58ea

Aliases

arxiv: 1503.04787 · arxiv_version: 1503.04787v1 · doi: 10.48550/arxiv.1503.04787 · pith_short_12: HPH4RAWENWRU · pith_short_16: HPH4RAWENWRUSC7P · pith_short_8: HPH4RAWE

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/HPH4RAWENWRUSC7PZZASICJWAT \
  | 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: 3bcfc882c46da3490befce4124093604f7a07539e349bd875a6108a3fabf58ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf1a82fd7a39049da1e81a2e8ef0b21dead28903541fe846e79d502097fd6ff5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2015-03-16T19:45:41Z",
    "title_canon_sha256": "6276b7df5173cce952ced3c1924f6474f86091a6ad59fc0da1a69d47d0b81189"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04787",
    "kind": "arxiv",
    "version": 1
  }
}