Pith Number

pith:LTP3TTRN

pith:2014:LTP3TTRNP3DRO5JWEF4CANYFVH

not attested not anchored not stored refs pending

Near-Optimally Teaching the Crowd to Classify

Adish Singla, Amin Karbasi, Andreas Krause, G\'abor Bart\'ok, Ilija Bogunovic

arxiv:1402.2092 v4 · 2014-02-10 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LTP3TTRNP3DRO5JWEF4CANYFVH}

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	2026-05-18T02:56:58.125282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cdfb9ce2d7ec71775362178203705a9c5febe62b61a8844ed6de1faae8c41d7

Aliases

arxiv: 1402.2092 · arxiv_version: 1402.2092v4 · doi: 10.48550/arxiv.1402.2092 · pith_short_12: LTP3TTRNP3DR · pith_short_16: LTP3TTRNP3DRO5JW · pith_short_8: LTP3TTRN

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/LTP3TTRNP3DRO5JWEF4CANYFVH \
  | 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: 5cdfb9ce2d7ec71775362178203705a9c5febe62b61a8844ed6de1faae8c41d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d84761a7e5110d6a3c7c7e3a60101c7e0d4fe0ad70594bd1d93e2216dc9f3973",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2014-02-10T10:36:49Z",
    "title_canon_sha256": "b1c50717c0b956c8dbd0e8be1f2d20da345e16efa81b23c789f005d1a718607f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2092",
    "kind": "arxiv",
    "version": 4
  }
}