Pith Number

pith:MRXNVGTJ

pith:2015:MRXNVGTJ7RXLS3UA2B6THO6EV3

not attested not anchored not stored refs pending

Accumulation Points of Graphs of Baire-1 and Baire-2 Functions

Bal\'azs Maga

arxiv:1512.00380 v3 · 2015-12-01 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MRXNVGTJ7RXLS3UA2B6THO6EV3}

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	2026-05-18T00:42:39.625244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

646eda9a69fc6eb96e80d07d33bbc4aef2d0bd0eeb3381cbb9b59e1d272afa7f

Aliases

arxiv: 1512.00380 · arxiv_version: 1512.00380v3 · doi: 10.48550/arxiv.1512.00380 · pith_short_12: MRXNVGTJ7RXL · pith_short_16: MRXNVGTJ7RXLS3UA · pith_short_8: MRXNVGTJ

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/MRXNVGTJ7RXLS3UA2B6THO6EV3 \
  | 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: 646eda9a69fc6eb96e80d07d33bbc4aef2d0bd0eeb3381cbb9b59e1d272afa7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bc109c0131556e1b1169835782c0ad1b8a21fbc02d97afb85fe28ff3b09451c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2015-12-01T18:34:38Z",
    "title_canon_sha256": "a2e3e9668bdd7b3e74f15636eeef48105e7e568d8abcfdcbb88fe6d89eb8980b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.00380",
    "kind": "arxiv",
    "version": 3
  }
}