Pith Number

pith:QFJMEFWA

pith:2016:QFJMEFWAUYLQLRHYVXWJIE7DKR

not attested not anchored not stored refs pending

Moving Beyond the Turing Test with the Allen AI Science Challenge

Carissa Schoenick, Oren Etzioni, Oyvind Tafjord, Peter Clark, Peter Turney

arxiv:1604.04315 v3 · 2016-04-14 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QFJMEFWAUYLQLRHYVXWJIE7DKR}

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	2026-05-18T00:50:09.723872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8152c216c0a61705c4f8adec9413e3547e7762951fe66ecf8adc2e45f43943ad

Aliases

arxiv: 1604.04315 · arxiv_version: 1604.04315v3 · doi: 10.48550/arxiv.1604.04315 · pith_short_12: QFJMEFWAUYLQ · pith_short_16: QFJMEFWAUYLQLRHY · pith_short_8: QFJMEFWA

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/QFJMEFWAUYLQLRHYVXWJIE7DKR \
  | 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: 8152c216c0a61705c4f8adec9413e3547e7762951fe66ecf8adc2e45f43943ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff5e5d78a23861791a43d3b869757c971f0be451852855d815252c9d85d39e79",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2016-04-14T22:43:30Z",
    "title_canon_sha256": "3beb132658892bd651f337e0d12156c54128baa98ad159fa783e905886cf2cb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04315",
    "kind": "arxiv",
    "version": 3
  }
}