Pith Number

pith:3X4H4P6U

pith:2023:3X4H4P6URJQVVXVYYWEMWVLTMV

not attested not anchored not stored refs pending

Entropy estimators for Markovian sequences: A comparative analysis

David Sanchez, Juan De Gregorio, Raul Toral

arxiv:2310.07547 v2 · 2023-10-11 · cond-mat.stat-mech · nlin.CD · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3X4H4P6URJQVVXVYYWEMWVLTMV}

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	2026-07-05T07:34:35.759075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddf87e3fd48a615adeb8c588cb55736566ad3df94968deaf3ffef8f9eb3945cd

Aliases

arxiv: 2310.07547 · arxiv_version: 2310.07547v2 · doi: 10.48550/arxiv.2310.07547 · pith_short_12: 3X4H4P6URJQV · pith_short_16: 3X4H4P6URJQVVXVY · pith_short_8: 3X4H4P6U

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/3X4H4P6URJQVVXVYYWEMWVLTMV \
  | 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: ddf87e3fd48a615adeb8c588cb55736566ad3df94968deaf3ffef8f9eb3945cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c918e25b159af2653d18208af33f3af1fbc520d199c510ec9d43c45601755adb",
    "cross_cats_sorted": [
      "nlin.CD",
      "physics.data-an"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2023-10-11T14:50:47Z",
    "title_canon_sha256": "648ab2c37901dd04ed6ff1c6602123a9f52dfd39ec4f52841cf0890590e4d6da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.07547",
    "kind": "arxiv",
    "version": 2
  }
}