Pith Number

pith:VROQR4H7

pith:2014:VROQR4H7PS2GKI35FHYLN3W3VQ

not attested not anchored not stored refs pending

Maximum Entropy Reconstruction for Discrete Distributions with Unbounded Support

Alexander Andreychenko, Linar Mikeev, Verena Wolf

arxiv:1408.2653 v2 · 2014-08-12 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VROQR4H7PS2GKI35FHYLN3W3VQ}

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	2026-05-18T02:43:53.640661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac5d08f0ff7cb465237d29f0b6eedbac3ab7825efdaeed7c94cb706f8a2b312c

Aliases

arxiv: 1408.2653 · arxiv_version: 1408.2653v2 · doi: 10.48550/arxiv.1408.2653 · pith_short_12: VROQR4H7PS2G · pith_short_16: VROQR4H7PS2GKI35 · pith_short_8: VROQR4H7

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/VROQR4H7PS2GKI35FHYLN3W3VQ \
  | 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: ac5d08f0ff7cb465237d29f0b6eedbac3ab7825efdaeed7c94cb706f8a2b312c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5baf303cde92dff03c4f4a78749e86dd3faaa406c0b89a10ee499c930b807572",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-08-12T08:20:24Z",
    "title_canon_sha256": "10b7b4f677cb3a0da34b644c36a62ec9fb9960a0df34680372d78e8bf04fbf28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2653",
    "kind": "arxiv",
    "version": 2
  }
}