Pith Number

pith:BJONMPED

pith:2013:BJONMPEDGVUNRLBFAXLBGUNUW6

not attested not anchored not stored refs pending

Two Finite Classes of Orthogonal Functions

Mohammad Masjed-Jamei, Wolfram Koepf

arxiv:1306.2492 v1 · 2013-06-11 · 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{BJONMPEDGVUNRLBFAXLBGUNUW6}

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	2026-05-18T02:23:35.472120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a5cd63c833568d8ac2505d61351b4b79402c297edfab2c1b793dcadc6eea357

Aliases

arxiv: 1306.2492 · arxiv_version: 1306.2492v1 · doi: 10.48550/arxiv.1306.2492 · pith_short_12: BJONMPEDGVUN · pith_short_16: BJONMPEDGVUNRLBF · pith_short_8: BJONMPED

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/BJONMPEDGVUNRLBFAXLBGUNUW6 \
  | 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: 0a5cd63c833568d8ac2505d61351b4b79402c297edfab2c1b793dcadc6eea357

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22ce1929de5321ff5fe32e19e6a7a6b236ef59bdfacb6870b791cb3caaa7756e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2013-06-11T11:39:48Z",
    "title_canon_sha256": "6b71e7ae288300e9315ece933df96cbdacf07776b04befd6fc3e640d8b4e43b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2492",
    "kind": "arxiv",
    "version": 1
  }
}