Pith Number

pith:LWXIX5HT

pith:2018:LWXIX5HTNCUMJJUSLZ64MN7P7A

not attested not anchored not stored refs pending

Notes on the values of the volume entropy

Seonhee Lim, Wooyeon Kim

arxiv:1805.11256 v2 · 2018-05-29 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LWXIX5HTNCUMJJUSLZ64MN7P7A}

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	2026-05-18T00:05:14.000027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dae8bf4f368a8c4a6925e7dc637eff8131cb50cb40d94253510b5fcfa2742ed

Aliases

arxiv: 1805.11256 · arxiv_version: 1805.11256v2 · doi: 10.48550/arxiv.1805.11256 · pith_short_12: LWXIX5HTNCUM · pith_short_16: LWXIX5HTNCUMJJUS · pith_short_8: LWXIX5HT

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/LWXIX5HTNCUMJJUSLZ64MN7P7A \
  | 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: 5dae8bf4f368a8c4a6925e7dc637eff8131cb50cb40d94253510b5fcfa2742ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fef10e7c9426ad381c4175231ee359a074890d4c285876734b8039102d68bf83",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-05-29T05:58:33Z",
    "title_canon_sha256": "4fa73d313ac70705162fa3d9fae0e30869afea7faea3c302511229acdf5a2cea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.11256",
    "kind": "arxiv",
    "version": 2
  }
}