Pith Number

pith:THBFA3IC

pith:2011:THBFA3IC24KKXZWYWEK3Z2MXJS

not attested not anchored not stored refs pending

Dependency detection with similarity constraints

Leo Lahti, Sakari Knuutila, Samuel Kaski, Samuel Myllykangas

arxiv:1101.5919 v1 · 2011-01-31 · stat.ML · q-bio.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{THBFA3IC24KKXZWYWEK3Z2MXJS}

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	2026-05-18T00:57:57.485990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99c2506d02d714abe6d8b115bce9974c9af11f12b8d8391273f87975f53f64b1

Aliases

arxiv: 1101.5919 · arxiv_version: 1101.5919v1 · doi: 10.48550/arxiv.1101.5919 · pith_short_12: THBFA3IC24KK · pith_short_16: THBFA3IC24KKXZWY · pith_short_8: THBFA3IC

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/THBFA3IC24KKXZWYWEK3Z2MXJS \
  | 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: 99c2506d02d714abe6d8b115bce9974c9af11f12b8d8391273f87975f53f64b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78adcf5b84ecc3a437e4d7a3d5253094426607ff03e481d7f8eb70c9d70be43a",
    "cross_cats_sorted": [
      "q-bio.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2011-01-31T11:38:32Z",
    "title_canon_sha256": "3c6cfc795e63dfe1cbf629a29672e222eacba0cd4143cf02e84086bbb466c42f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5919",
    "kind": "arxiv",
    "version": 1
  }
}