Pith Number

pith:HBF26QKS

pith:2020:HBF26QKSVRQJ4SJAO65ZDC22A6

not attested not anchored not stored refs pending

Playing Text-Based Games with Common Sense

Mark O. Riedl, Prithviraj Ammanabrolu, Sahith Dambekodi, Spencer Frazier

arxiv:2012.02757 v1 · 2020-12-04 · cs.AI · 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{HBF26QKSVRQJ4SJAO65ZDC22A6}

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	2026-07-05T01:57:09.817730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

384baf4152ac609e492077bb918b5a079eef50c1b83e3e3f84b076c7eed1961f

Aliases

arxiv: 2012.02757 · arxiv_version: 2012.02757v1 · doi: 10.48550/arxiv.2012.02757 · pith_short_12: HBF26QKSVRQJ · pith_short_16: HBF26QKSVRQJ4SJA · pith_short_8: HBF26QKS

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/HBF26QKSVRQJ4SJAO65ZDC22A6 \
  | 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: 384baf4152ac609e492077bb918b5a079eef50c1b83e3e3f84b076c7eed1961f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a0b7a6abb74f2782873326d4eda51612467c410c510e0c74ce7cf659efee790",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2020-12-04T18:22:59Z",
    "title_canon_sha256": "a1164982eba7a2ed0a679b9b28a5e587f2bb1379b31280d4e74b5f27e1faa4f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.02757",
    "kind": "arxiv",
    "version": 1
  }
}