Pith Number

pith:U3PTQCVP

pith:2013:U3PTQCVPYMY62NVJPLVHYMRG45

not attested not anchored not stored refs pending

Stability type results concerning the fundamental equation of information of multiplicative type

Eszter Gselmann

arxiv:1307.0666 v1 · 2013-07-02 · 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{U3PTQCVPYMY62NVJPLVHYMRG45}

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	2026-05-18T03:19:24.836387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6df380aafc331ed36a97aea7c3226e7707193850709e9c798f441e9580a942b

Aliases

arxiv: 1307.0666 · arxiv_version: 1307.0666v1 · doi: 10.48550/arxiv.1307.0666 · pith_short_12: U3PTQCVPYMY6 · pith_short_16: U3PTQCVPYMY62NVJ · pith_short_8: U3PTQCVP

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/U3PTQCVPYMY62NVJPLVHYMRG45 \
  | 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: a6df380aafc331ed36a97aea7c3226e7707193850709e9c798f441e9580a942b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "892c020ed09310fb30731d55cc5db6ae85aab56c7bb6aad1f75fb23725f6c30a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2013-07-02T10:23:15Z",
    "title_canon_sha256": "6393c48ae1656c023a37cddb1e53c06dd93467d8965e7e813d5109e4d41f182c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0666",
    "kind": "arxiv",
    "version": 1
  }
}