Pith Number

pith:PDIT6NXQ

pith:2021:PDIT6NXQVO5J3VYWBI4SBQFNNK

not attested not anchored not stored refs pending

UNICORN on RAINBOW: A Universal Commonsense Reasoning Model on a New Multitask Benchmark

Chandra Bhagavatula, Nicholas Lourie, Ronan Le Bras, Yejin Choi

arxiv:2103.13009 v1 · 2021-03-24 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PDIT6NXQVO5J3VYWBI4SBQFNNK}

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	2026-07-05T02:26:04.662799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78d13f36f0abba9dd7160a3920c0ad6a8c4853b4869bf6c73f74e10ae6b0209b

Aliases

arxiv: 2103.13009 · arxiv_version: 2103.13009v1 · doi: 10.48550/arxiv.2103.13009 · pith_short_12: PDIT6NXQVO5J · pith_short_16: PDIT6NXQVO5J3VYW · pith_short_8: PDIT6NXQ

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/PDIT6NXQVO5J3VYWBI4SBQFNNK \
  | 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: 78d13f36f0abba9dd7160a3920c0ad6a8c4853b4869bf6c73f74e10ae6b0209b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18f9e3b87488192f7764a419d2c52f0080971b5511e96e460e68388e287aace0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-03-24T06:32:20Z",
    "title_canon_sha256": "fcb9f75bf08253f9ddd3c8ebdb752206931fdd5249ff503b6d411d10bd4cc26d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.13009",
    "kind": "arxiv",
    "version": 1
  }
}