Pith Number

pith:QRMY4WPZ

pith:2019:QRMY4WPZCR4YOQKBXJPACM2PBD

not attested not anchored not stored refs pending

Miss Tools and Mr Fruit: Emergent communication in agents learning about object affordances

Diane Bouchacourt, Marco Baroni

arxiv:1905.11871 v1 · 2019-05-28 · cs.CL · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QRMY4WPZCR4YOQKBXJPACM2PBD}

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	2026-05-17T23:44:50.067807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84598e59f91479874141ba5e01334f08dc4b31dcc0688cec23042120cdb6379b

Aliases

arxiv: 1905.11871 · arxiv_version: 1905.11871v1 · doi: 10.48550/arxiv.1905.11871 · pith_short_12: QRMY4WPZCR4Y · pith_short_16: QRMY4WPZCR4YOQKB · pith_short_8: QRMY4WPZ

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/QRMY4WPZCR4YOQKBXJPACM2PBD \
  | 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: 84598e59f91479874141ba5e01334f08dc4b31dcc0688cec23042120cdb6379b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5fd46bbd6fcf0e3067c61cfd4df3a3d8e5d01c58cb2fcb90ba32a88bea83f41",
    "cross_cats_sorted": [
      "cs.MA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-05-28T15:10:30Z",
    "title_canon_sha256": "a088cc39fbad93c31e9858e49b22861d7d7ef934f4e765c8033aefa2e41a2c8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.11871",
    "kind": "arxiv",
    "version": 1
  }
}