Pith Number

pith:UVX43SBH

pith:2017:UVX43SBHCBRFEFVHYDFG5S7ZQG

not attested not anchored not stored refs pending

Intrinsic valuation entropy

Luigi Salce, Simone Virili

arxiv:1711.09080 v1 · 2017-11-24 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UVX43SBHCBRFEFVHYDFG5S7ZQG}

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	2026-05-18T00:29:41.256326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a56fcdc82710625216a7c0ca6ecbf9818cec2221ed758e71cb6489d23fbc408e

Aliases

arxiv: 1711.09080 · arxiv_version: 1711.09080v1 · doi: 10.48550/arxiv.1711.09080 · pith_short_12: UVX43SBHCBRF · pith_short_16: UVX43SBHCBRFEFVH · pith_short_8: UVX43SBH

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/UVX43SBHCBRFEFVHYDFG5S7ZQG \
  | 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: a56fcdc82710625216a7c0ca6ecbf9818cec2221ed758e71cb6489d23fbc408e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0107c3c04870c664c30f11c3756e4acb5b01c21f45f8a057ae755a8857448c76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2017-11-24T18:50:15Z",
    "title_canon_sha256": "09c8e9e8ef7d6975c138a031b37fd0626312245e951efe35c68d1888144e7a49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.09080",
    "kind": "arxiv",
    "version": 1
  }
}