Pith Number

pith:JCFGT2UH

pith:2016:JCFGT2UHNARVCAAESGQYVO7XSG

not attested not anchored not stored refs pending

Some Open Problems Concerning Orthogonal Polynomials on Fractals and Related Questions

Alexander Goncharov, G\"okalp Alpan

arxiv:1612.00862 v1 · 2016-12-02 · 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{JCFGT2UHNARVCAAESGQYVO7XSG}

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	2026-05-18T00:55:53.953499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

488a69ea87682351000491a18abbf791a7ee0cab9379062b1f8346553bb6fe1b

Aliases

arxiv: 1612.00862 · arxiv_version: 1612.00862v1 · doi: 10.48550/arxiv.1612.00862 · pith_short_12: JCFGT2UHNARV · pith_short_16: JCFGT2UHNARVCAAE · pith_short_8: JCFGT2UH

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/JCFGT2UHNARVCAAESGQYVO7XSG \
  | 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: 488a69ea87682351000491a18abbf791a7ee0cab9379062b1f8346553bb6fe1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b6f95e9e79ff756fda97834b07158ac6f56837b20bd8fa26ad29fbd61a74ceb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2016-12-02T21:17:47Z",
    "title_canon_sha256": "85e3ef29a8d101f3dce02bde9c68221d103bf7611610b2a523cb82fd68699578"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.00862",
    "kind": "arxiv",
    "version": 1
  }
}