Pith Number

pith:CA26L7AX

pith:2016:CA26L7AXILSF65HV2XFNSD2KLD

not attested not anchored not stored refs pending

Multi-object Classification via Crowdsourcing with a Reject Option

Aditya Vempaty, Lav R. Varshney, Pramod K. Varshney, Qunwei Li

arxiv:1602.00575 v2 · 2016-02-01 · 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{CA26L7AXILSF65HV2XFNSD2KLD}

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	2026-05-18T00:55:14.196786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1035e5fc1742e45f74f5d5cad90f4a58d45885120d814c510535cfced50004d8

Aliases

arxiv: 1602.00575 · arxiv_version: 1602.00575v2 · doi: 10.48550/arxiv.1602.00575 · pith_short_12: CA26L7AXILSF · pith_short_16: CA26L7AXILSF65HV · pith_short_8: CA26L7AX

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/CA26L7AXILSF65HV2XFNSD2KLD \
  | 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: 1035e5fc1742e45f74f5d5cad90f4a58d45885120d814c510535cfced50004d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4da35b977538dbc88c180f4937184d067d6949c42c86683c31f56f1fd09b229c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-02-01T16:00:47Z",
    "title_canon_sha256": "7a576eb13bc58de848bffcae26b67b9831552cb8fcc3ef9d305924911fc0f3a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.00575",
    "kind": "arxiv",
    "version": 2
  }
}