Pith Number

pith:A6FDO3MF

pith:2014:A6FDO3MFML4V7HV3ESGOFFAYRA

not attested not anchored not stored refs pending

Ranks on the Baire class $\xi$ functions

M\'arton Elekes, Viktor Kiss, Zolt\'an Vidny\'anszky

arxiv:1406.5724 v2 · 2014-06-22 · 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{A6FDO3MFML4V7HV3ESGOFFAYRA}

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	2026-05-18T01:01:34.793378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

078a376d8562f95f9ebb248ce29418880b3ebbc1803a8213db49455646897cfa

Aliases

arxiv: 1406.5724 · arxiv_version: 1406.5724v2 · doi: 10.48550/arxiv.1406.5724 · pith_short_12: A6FDO3MFML4V · pith_short_16: A6FDO3MFML4V7HV3 · pith_short_8: A6FDO3MF

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/A6FDO3MFML4V7HV3ESGOFFAYRA \
  | 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: 078a376d8562f95f9ebb248ce29418880b3ebbc1803a8213db49455646897cfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "533f42785bad409dfd3e7f41b50ceb58a2b840ccf728b545f9c04a093dbdbc3c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-06-22T13:29:33Z",
    "title_canon_sha256": "ba59175e73adb6302dcfccab4a2d3d6c3120eade08b4e2927b84d9d58735bee9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.5724",
    "kind": "arxiv",
    "version": 2
  }
}