Pith Number

pith:RBQ6EIPI

pith:2011:RBQ6EIPIM32M6TWAFXRRGDUHKE

not attested not anchored not stored refs pending

Similarity-based Learning via Data Driven Embeddings

Prateek Jain, Purushottam Kar

arxiv:1112.5404 v1 · 2011-12-22 · 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{RBQ6EIPIM32M6TWAFXRRGDUHKE}

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	2026-05-18T02:21:26.992813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8861e221e866f4cf4ec02de3130e87512159c66533f0e81eceb637fc24fa0845

Aliases

arxiv: 1112.5404 · arxiv_version: 1112.5404v1 · doi: 10.48550/arxiv.1112.5404 · pith_short_12: RBQ6EIPIM32M · pith_short_16: RBQ6EIPIM32M6TWA · pith_short_8: RBQ6EIPI

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/RBQ6EIPIM32M6TWAFXRRGDUHKE \
  | 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: 8861e221e866f4cf4ec02de3130e87512159c66533f0e81eceb637fc24fa0845

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f131828fa06cd71e4de08e579d24cfe8de8143364cb84058a33c9f2381e715c9",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2011-12-22T18:08:27Z",
    "title_canon_sha256": "b8a68302ee5a7ea573d7f4166a9667297ec55ff602b1a9b6869c1d77ce1bd01a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.5404",
    "kind": "arxiv",
    "version": 1
  }
}