Pith Number

pith:ECOLHXOT

pith:2012:ECOLHXOTKJWVYWOIMXG5JUMRU3

not attested not anchored not stored refs pending

Multidimensional counting grids: Inferring word order from disordered bags of words

Alessandro Perina, Nebojsa Jojic

arxiv:1202.3752 v1 · 2012-02-14 · cs.IR · cs.CL · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ECOLHXOTKJWVYWOIMXG5JUMRU3}

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	2026-05-18T04:02:03.071188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

209cb3ddd3526d5c59c865cdd4d191a6de1d98fd7873ba11bb684aaf762c5575

Aliases

arxiv: 1202.3752 · arxiv_version: 1202.3752v1 · doi: 10.48550/arxiv.1202.3752 · pith_short_12: ECOLHXOTKJWV · pith_short_16: ECOLHXOTKJWVYWOI · pith_short_8: ECOLHXOT

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/ECOLHXOTKJWVYWOIMXG5JUMRU3 \
  | 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: 209cb3ddd3526d5c59c865cdd4d191a6de1d98fd7873ba11bb684aaf762c5575

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20005a4b44d8389e9ead88779df98c7aef823e96e238d4bac5bf3c291558569e",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2012-02-14T16:41:17Z",
    "title_canon_sha256": "2a919da87ddab591fd96cabfc489783542c03d0fb7f7803812d6bce45a58d595"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3752",
    "kind": "arxiv",
    "version": 1
  }
}