Pith Number

pith:IT6MLJX2

pith:2011:IT6MLJX2GXISRINHN4KDPQUK2G

not attested not anchored not stored refs pending

Probability Ranking in Vector Spaces

Massimo Melucci

arxiv:1108.5784 v1 · 2011-08-30 · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IT6MLJX2GXISRINHN4KDPQUK2G}

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	2026-05-18T04:14:28.623091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44fcc5a6fa35d128a1a76f1437c28ad1add4c72ada062ba0e2f502547adb46c5

Aliases

arxiv: 1108.5784 · arxiv_version: 1108.5784v1 · doi: 10.48550/arxiv.1108.5784 · pith_short_12: IT6MLJX2GXIS · pith_short_16: IT6MLJX2GXISRINH · pith_short_8: IT6MLJX2

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/IT6MLJX2GXISRINHN4KDPQUK2G \
  | 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: 44fcc5a6fa35d128a1a76f1437c28ad1add4c72ada062ba0e2f502547adb46c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f85758309a0a42b5af66d76b62c807d130aa7c3580806b7d5865187612b4760b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2011-08-30T00:31:44Z",
    "title_canon_sha256": "76e44b062247ee5d23752f93a1b3683faf5dd5c627ba8aaaee53f6f8dd3e923f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.5784",
    "kind": "arxiv",
    "version": 1
  }
}