Pith Number

pith:GB2CEMOS

pith:2021:GB2CEMOS6MC4P4OTUVABOZXFVO

not attested not anchored not stored refs pending

Results and Insights from Diagnostic Questions: The NeurIPS 2020 Education Challenge

Angus Lamb, Cheng Zhang, Craig Barton, Evgeny Saveliev, Jose Miguel Hernandez-Lobato, Pashmina Cameron, Richard E. Turner, Richard G. Baraniuk, Simon Peyton Jones, Simon Woodhead, Yordan Zaykov, Zichao Wang

arxiv:2104.04034 v1 · 2021-04-08 · 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{GB2CEMOS6MC4P4OTUVABOZXFVO}

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	2026-07-05T02:30:34.010272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30742231d2f305c7f1d3a5401766e5aba36d50cc62f24557442bdb09a26ca7b2

Aliases

arxiv: 2104.04034 · arxiv_version: 2104.04034v1 · doi: 10.48550/arxiv.2104.04034 · pith_short_12: GB2CEMOS6MC4 · pith_short_16: GB2CEMOS6MC4P4OT · pith_short_8: GB2CEMOS

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/GB2CEMOS6MC4P4OTUVABOZXFVO \
  | 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: 30742231d2f305c7f1d3a5401766e5aba36d50cc62f24557442bdb09a26ca7b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62291484dd537468ff3a5c308a3509be6f44079084a7f94c64d0856c3cdf8d9c",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2021-04-08T20:09:58Z",
    "title_canon_sha256": "b91b04574d390749a8275e5c24a2f672ec99702fb0e1b8ea62f1f5ec3b9a1eff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.04034",
    "kind": "arxiv",
    "version": 1
  }
}