Pith Number

pith:MBIQ4MP5

pith:2019:MBIQ4MP5IH6VR5DM3EHA33EK72

not attested not anchored not stored refs pending

Classification of sparse binary vectors

Evgenii Chzhen

arxiv:1903.11867 v1 · 2019-03-28 · 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{MBIQ4MP5IH6VR5DM3EHA33EK72}

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	2026-05-17T23:49:58.854720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60510e31fd41fd58f46cd90e0dec8afe89d51c67e5b6921e24a3f47928b72883

Aliases

arxiv: 1903.11867 · arxiv_version: 1903.11867v1 · doi: 10.48550/arxiv.1903.11867 · pith_short_12: MBIQ4MP5IH6V · pith_short_16: MBIQ4MP5IH6VR5DM · pith_short_8: MBIQ4MP5

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/MBIQ4MP5IH6VR5DM3EHA33EK72 \
  | 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: 60510e31fd41fd58f46cd90e0dec8afe89d51c67e5b6921e24a3f47928b72883

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaebb05fbfc19ada367998227754dfe4e7cbf70db61655853db4f646abaae10c",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2019-03-28T09:57:17Z",
    "title_canon_sha256": "eb2b31a7a606995f45bc920e579692fc1dd0866552fa0b0d879c93feeb6ab955"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11867",
    "kind": "arxiv",
    "version": 1
  }
}