Pith Number

pith:LDXATYL3

pith:2018:LDXATYL3UVLJOC6PAZ2KQWBY7K

not attested not anchored not stored refs pending

Differential Message Importance Measure: A New Approach to the Required Sampling Number in Big Data Structure Characterization

Pingyi Fan, Rui She, Shanyun Liu

arxiv:1801.07083 v1 · 2018-01-22 · cs.IT · cs.NA · math.IT · math.PR · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LDXATYL3UVLJOC6PAZ2KQWBY7K}

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	2026-05-18T00:25:22.319958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58ee09e17ba556970bcf0674a85838fab096616e92f1a802c0e079123a8f7dab

Aliases

arxiv: 1801.07083 · arxiv_version: 1801.07083v1 · doi: 10.48550/arxiv.1801.07083 · pith_short_12: LDXATYL3UVLJ · pith_short_16: LDXATYL3UVLJOC6P · pith_short_8: LDXATYL3

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/LDXATYL3UVLJOC6PAZ2KQWBY7K \
  | 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: 58ee09e17ba556970bcf0674a85838fab096616e92f1a802c0e079123a8f7dab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b63bdf5569adfb465aa49bfa19cf186ef39f12e1afc73ddf45dd842d46413296",
    "cross_cats_sorted": [
      "cs.NA",
      "math.IT",
      "math.PR",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-01-22T13:38:29Z",
    "title_canon_sha256": "90a6a08c4a3f24897ddc6832c96bd4e604304423f1f55f9468d4ff57f9dc3df2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07083",
    "kind": "arxiv",
    "version": 1
  }
}