Pith Number

pith:27CGBDJ5

pith:2016:27CGBDJ5S2SX5KGS6EF7ZEWNAP

not attested not anchored not stored refs pending

Orthogonal Polynomials from Hermitian Matrices II

Ryu Sasaki, Satoru Odake

arxiv:1604.00714 v2 · 2016-04-04 · math.CA · hep-th · math-ph · math.MP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{27CGBDJ5S2SX5KGS6EF7ZEWNAP}

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	2026-05-18T00:25:12.032740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7c4608d3d96a57ea8d2f10bfc92cd03edb9fb3185b4409e7e3c59af7c6a478c

Aliases

arxiv: 1604.00714 · arxiv_version: 1604.00714v2 · doi: 10.48550/arxiv.1604.00714 · pith_short_12: 27CGBDJ5S2SX · pith_short_16: 27CGBDJ5S2SX5KGS · pith_short_8: 27CGBDJ5

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/27CGBDJ5S2SX5KGS6EF7ZEWNAP \
  | 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: d7c4608d3d96a57ea8d2f10bfc92cd03edb9fb3185b4409e7e3c59af7c6a478c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f89448a5f1c0b13b293e544c89aa543ebb4dd60252f70bcfba8cfc982a8bb7c",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2016-04-04T01:26:15Z",
    "title_canon_sha256": "2bffeef3b2342337faf7209f2d105c5f059b6254f537d6d5349327cbca8ed7fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.00714",
    "kind": "arxiv",
    "version": 2
  }
}