Pith Number

pith:JYM6FOLX

pith:2001:JYM6FOLXQTPCN3O3IV6THSBV7O

not attested not anchored not stored refs pending

Entropy and inference, revisited

Fariel Shafee, Ilya Nemenman, William Bialek

arxiv:physics/0108025 v2 · 2001-08-15 · 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{JYM6FOLXQTPCN3O3IV6THSBV7O}

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.

Cited by

1 paper in Pith

To BEE or not to BEE: Estimating more than Entropy with Biased Entropy Estimators

Receipt and verification

First computed	2026-07-04T14:43:28.644750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e19e2b97784de26eddb457d33c835fb8422fa312591f299fc631300e1553e14

Aliases

arxiv: physics/0108025 · arxiv_version: physics/0108025v2 · doi: 10.48550/arxiv.physics/0108025 · pith_short_12: JYM6FOLXQTPC · pith_short_16: JYM6FOLXQTPCN3O3 · pith_short_8: JYM6FOLX

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/JYM6FOLXQTPCN3O3IV6THSBV7O \
  | 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: 4e19e2b97784de26eddb457d33c835fb8422fa312591f299fc631300e1553e14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b77a6a9ea018bc8cc3fa1f1379a8a730dcc7b94a6c74246ada1955811d921e6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.data-an",
    "submitted_at": "2001-08-15T02:03:04Z",
    "title_canon_sha256": "3294b84eb38fa855a4fe85a4e4a9c65b526483bd82b3168109141d150e28e7c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0108025",
    "kind": "arxiv",
    "version": 2
  }
}