Pith Number

pith:RDJK73WY

pith:2016:RDJK73WYKQ6SSGN355CKUHMA4V

not attested not anchored not stored refs pending

On measures which generate the scalar product in a space of rational functions

Victor Katsnelson

arxiv:1602.02745 v2 · 2016-02-07 · math.CV · math.CA · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RDJK73WYKQ6SSGN355CKUHMA4V}

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	2026-05-18T01:20:55.334967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88d2afeed8543d2919bbef44aa1d80e5619638a2b9a2aa36010867536cdacabb

Aliases

arxiv: 1602.02745 · arxiv_version: 1602.02745v2 · doi: 10.48550/arxiv.1602.02745 · pith_short_12: RDJK73WYKQ6S · pith_short_16: RDJK73WYKQ6SSGN3 · pith_short_8: RDJK73WY

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/RDJK73WYKQ6SSGN355CKUHMA4V \
  | 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: 88d2afeed8543d2919bbef44aa1d80e5619638a2b9a2aa36010867536cdacabb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "beabf79ae9318c63fd6b49994930d9f23094711569a4a409e721ed864077b456",
    "cross_cats_sorted": [
      "math.CA",
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2016-02-07T14:49:57Z",
    "title_canon_sha256": "dafa4c700f7279fb564eb031520b8a8b6e8e7764e8594930114dfa0345adfa80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02745",
    "kind": "arxiv",
    "version": 2
  }
}