Pith Number

pith:XK2TQJFY

pith:2012:XK2TQJFYPLFIKCIUMBTWQBO4UJ

not attested not anchored not stored refs pending

A Game-Theoretic Computational Interpretation of Proofs in Classical Analysis

Paulo Oliva, Thomas Powell

arxiv:1204.5244 v1 · 2012-04-24 · math.LO · cs.GT · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XK2TQJFYPLFIKCIUMBTWQBO4UJ}

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	2026-05-18T03:57:13.676476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bab53824b87aca85091460676805dca24cdde248c43ad8eef58f83156c733054

Aliases

arxiv: 1204.5244 · arxiv_version: 1204.5244v1 · doi: 10.48550/arxiv.1204.5244 · pith_short_12: XK2TQJFYPLFI · pith_short_16: XK2TQJFYPLFIKCIU · pith_short_8: XK2TQJFY

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/XK2TQJFYPLFIKCIUMBTWQBO4UJ \
  | 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: bab53824b87aca85091460676805dca24cdde248c43ad8eef58f83156c733054

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e5ddab66a48af193032c07683b8fef7f6bfb7ed2691767997d802ce6ddd3d5d",
    "cross_cats_sorted": [
      "cs.GT",
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2012-04-24T00:58:04Z",
    "title_canon_sha256": "fc94fc3df15d64a23a2fccc3a16adf2e662b51eda72546f300e8558eee6b7db4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5244",
    "kind": "arxiv",
    "version": 1
  }
}