Pith Number

pith:CWIH263Q

pith:2017:CWIH263QN3WZSVQIC2FQOJZFDN

not attested not anchored not stored refs pending

Distinguishing humans from computers in the game of go: a complex network approach

B. Georgeot, C. Coquid\'e, O. Giraud

arxiv:1707.04044 v2 · 2017-07-13 · cs.SI · cs.CY · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CWIH263QN3WZSVQIC2FQOJZFDN}

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	2026-05-18T00:30:30.284266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15907d7b706eed995608168b0727251b526ca022ef9e2e99bf7e559a4bf2e1b8

Aliases

arxiv: 1707.04044 · arxiv_version: 1707.04044v2 · doi: 10.48550/arxiv.1707.04044 · pith_short_12: CWIH263QN3WZ · pith_short_16: CWIH263QN3WZSVQI · pith_short_8: CWIH263Q

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/CWIH263QN3WZSVQIC2FQOJZFDN \
  | 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: 15907d7b706eed995608168b0727251b526ca022ef9e2e99bf7e559a4bf2e1b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8d212b1be5b20e33c5230cd4502f8f4c8a7eb9b8893f36ac6e6d15ee6ce0c85",
    "cross_cats_sorted": [
      "cs.CY",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2017-07-13T09:44:18Z",
    "title_canon_sha256": "2e326fe81a742b30491fda5aaadeec95bac73c487e2a1bdd6e4127929176bbc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04044",
    "kind": "arxiv",
    "version": 2
  }
}