Pith Number

pith:GNAAU7BQ

pith:2016:GNAAU7BQBRSH4GQDJKFBMQKXLN

not attested not anchored not stored refs pending

An artificial intelligence tool for heterogeneous team formation in the classroom

Alberto Palomares, Elena Del Val, Juan M. Alberola, Maria Dolores Teruel, Victor Sanchez-Anguix

arxiv:1604.04721 v1 · 2016-04-16 · cs.AI · cs.CY · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GNAAU7BQBRSH4GQDJKFBMQKXLN}

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	2026-05-18T01:16:58.851563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33400a7c300c647e1a034a8a1641575b6212555b0f89df33c60f38ec6b243aec

Aliases

arxiv: 1604.04721 · arxiv_version: 1604.04721v1 · doi: 10.48550/arxiv.1604.04721 · pith_short_12: GNAAU7BQBRSH · pith_short_16: GNAAU7BQBRSH4GQD · pith_short_8: GNAAU7BQ

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/GNAAU7BQBRSH4GQDJKFBMQKXLN \
  | 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: 33400a7c300c647e1a034a8a1641575b6212555b0f89df33c60f38ec6b243aec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ae33c72c9678d05870f179d1d1d2e5a7b868f3fc780e7f1ad95bef81724c69f",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2016-04-16T10:50:02Z",
    "title_canon_sha256": "7a4c866b26820849770380fe96aba43e6d48199ba597c3920176ef1b07cb8be8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04721",
    "kind": "arxiv",
    "version": 1
  }
}