Pith Number

pith:YLK6R45K

pith:2012:YLK6R45K3LG6L5OGFI6YLSFY23

not attested not anchored not stored refs pending

An Online Learning-based Framework for Tracking

Daniel Hsu, Kamalika Chaudhuri, Yoav Freund

arxiv:1203.3471 v1 · 2012-03-15 · cs.LG · cs.AI · 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{YLK6R45K3LG6L5OGFI6YLSFY23}

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	2026-05-18T04:00:00.479901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2d5e8f3aadacde5f5c62a3d85c8b8d6dada6b32b357c6719ea6fbf807834ba2

Aliases

arxiv: 1203.3471 · arxiv_version: 1203.3471v1 · doi: 10.48550/arxiv.1203.3471 · pith_short_12: YLK6R45K3LG6 · pith_short_16: YLK6R45K3LG6L5OG · pith_short_8: YLK6R45K

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/YLK6R45K3LG6L5OGFI6YLSFY23 \
  | 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: c2d5e8f3aadacde5f5c62a3d85c8b8d6dada6b32b357c6719ea6fbf807834ba2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06804b2ea8fbc73ad3d1cca258b98a22b577a8e2b570176592a1e42ca0f33b83",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-03-15T11:17:56Z",
    "title_canon_sha256": "ce3932624f8244b3081724480a5eb946cdf92184c87a3aa5bbc87613ffbbaa9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.3471",
    "kind": "arxiv",
    "version": 1
  }
}