Pith Number

pith:64BIMPPK

pith:2012:64BIMPPKEHSCAQ7XD3R7X5TRQM

not attested not anchored not stored refs pending

Efficient Protocols for Distributed Classification and Optimization

Avishek Saha, Hal Daume III, Jeff M. Phillips, Suresh Venkatasubramanian

arxiv:1204.3523 v1 · 2012-04-16 · 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{64BIMPPKEHSCAQ7XD3R7X5TRQM}

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	2026-05-18T03:57:51.313441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f702863dea21e42043f71ee3fbf671832271cc4c895b843a81991bee7b0c7af2

Aliases

arxiv: 1204.3523 · arxiv_version: 1204.3523v1 · doi: 10.48550/arxiv.1204.3523 · pith_short_12: 64BIMPPKEHSC · pith_short_16: 64BIMPPKEHSCAQ7X · pith_short_8: 64BIMPPK

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/64BIMPPKEHSCAQ7XD3R7X5TRQM \
  | 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: f702863dea21e42043f71ee3fbf671832271cc4c895b843a81991bee7b0c7af2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5fd8d0a1be19942511d43db66ce3e9564e89f98edc7b4b1b05c954a75bd42d1",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-04-16T15:25:50Z",
    "title_canon_sha256": "679a85d7292d0c8618c0e33199305b2471b2dc6956402d3197deafc1795f0109"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3523",
    "kind": "arxiv",
    "version": 1
  }
}