Pith Number

pith:2XHKQ4FB

pith:2018:2XHKQ4FB6U3EY6DEGKYSD2AXEH

not attested not anchored not stored refs pending

How agents see things: On visual representations in an emergent language game

Diane Bouchacourt, Marco Baroni

arxiv:1808.10696 v2 · 2018-08-31 · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2XHKQ4FB6U3EY6DEGKYSD2AXEH}

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	2026-05-18T00:05:50.342729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5cea870a1f5364c786432b121e81721c46575263e74aaed3790c013d576bb3f

Aliases

arxiv: 1808.10696 · arxiv_version: 1808.10696v2 · doi: 10.48550/arxiv.1808.10696 · pith_short_12: 2XHKQ4FB6U3E · pith_short_16: 2XHKQ4FB6U3EY6DE · pith_short_8: 2XHKQ4FB

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/2XHKQ4FB6U3EY6DEGKYSD2AXEH \
  | 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: d5cea870a1f5364c786432b121e81721c46575263e74aaed3790c013d576bb3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b3e6f3feaab02a7d4b63271b81188cfa2148bf0159a59fcbdb93e8e32dc014f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-08-31T11:56:10Z",
    "title_canon_sha256": "3a555975ebe2d2de58ca35b3fe034a1aad2bd65ca2b8031543b8493ac72e1794"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.10696",
    "kind": "arxiv",
    "version": 2
  }
}