Pith Number

pith:HWEXRCOY

pith:2013:HWEXRCOY76PDCCF3URVFRQXIIP

not attested not anchored not stored refs pending

A Data Management Approach for Dataset Selection Using Human Computation

Alexandros Ntoulas, Omar Alonso, Vasilis Kandylas

arxiv:1307.3673 v1 · 2013-07-13 · cs.LG · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HWEXRCOY76PDCCF3URVFRQXIIP}

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	2026-05-18T03:18:28.248710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d897889d8ff9e3108bba46a58c2e843eff2d26e972786b14abf9e3f8731cf11

Aliases

arxiv: 1307.3673 · arxiv_version: 1307.3673v1 · doi: 10.48550/arxiv.1307.3673 · pith_short_12: HWEXRCOY76PD · pith_short_16: HWEXRCOY76PDCCF3 · pith_short_8: HWEXRCOY

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/HWEXRCOY76PDCCF3URVFRQXIIP \
  | 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: 3d897889d8ff9e3108bba46a58c2e843eff2d26e972786b14abf9e3f8731cf11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a65334b210ff5dbf7dbc65c597ac33185fb8fc88d18a39a9bb3423cd9a1b0d0",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-07-13T19:29:33Z",
    "title_canon_sha256": "1adbff6b9b7e0a5191ccee6fc86257148bd326847d331c6acb927578eee57f76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3673",
    "kind": "arxiv",
    "version": 1
  }
}