Pith Number

pith:6U3L53VM

pith:2014:6U3L53VMXHJQGMOQF7UFDSRFHZ

not attested not anchored not stored refs pending

Baire spaces and infinite games

Fred Galvin, Marion Scheepers

arxiv:1401.6061 v2 · 2014-01-23 · math.LO · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6U3L53VMXHJQGMOQF7UFDSRFHZ}

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	2026-05-18T02:39:23.883953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f536beeeacb9d30331d02fe851ca253e647a829141188de9d4117587d014ec0d

Aliases

arxiv: 1401.6061 · arxiv_version: 1401.6061v2 · doi: 10.48550/arxiv.1401.6061 · pith_short_12: 6U3L53VMXHJQ · pith_short_16: 6U3L53VMXHJQGMOQ · pith_short_8: 6U3L53VM

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/6U3L53VMXHJQGMOQF7UFDSRFHZ \
  | 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: f536beeeacb9d30331d02fe851ca253e647a829141188de9d4117587d014ec0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dadbcb42c231e08cf38a3c67f1d9f3945b1c4db66631ecd0b7d27c3521fd290f",
    "cross_cats_sorted": [
      "math.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-01-23T17:24:50Z",
    "title_canon_sha256": "fd352ea6b6015eb61837e2057777cd8c2873ccdb0d9e93777a29fa5baea53bef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6061",
    "kind": "arxiv",
    "version": 2
  }
}