Pith Number

pith:6BGI2JO3

pith:2013:6BGI2JO3GSQXHYGQOSJJ4RJ55P

not attested not anchored not stored refs pending

CH, V=L, Disintegrations of Measures, and {\Pi}^1_1 Sets

Karl Backs, R. Daniel Mauldin, Steve Jackson

arxiv:1303.3543 v1 · 2013-03-14 · math.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{6BGI2JO3GSQXHYGQOSJJ4RJ55P}

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	2026-05-18T03:30:54.293393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f04c8d25db34a173e0d074929e453debdb5b90ea644d15f6d4bde50e98bc7a98

Aliases

arxiv: 1303.3543 · arxiv_version: 1303.3543v1 · doi: 10.48550/arxiv.1303.3543 · pith_short_12: 6BGI2JO3GSQX · pith_short_16: 6BGI2JO3GSQXHYGQ · pith_short_8: 6BGI2JO3

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/6BGI2JO3GSQXHYGQOSJJ4RJ55P \
  | 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: f04c8d25db34a173e0d074929e453debdb5b90ea644d15f6d4bde50e98bc7a98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f101e9753662a14ee85e2889af9012d4a81e0dd573c552d9c47ab3da45e05e69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2013-03-14T18:38:19Z",
    "title_canon_sha256": "cf9d8f00631309db827a9b9dc10f48b52439d4b94255e5664714024cdf8deb8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.3543",
    "kind": "arxiv",
    "version": 1
  }
}