Pith Number

pith:XRVCCQWB

pith:2014:XRVCCQWBXF47GCTCTM6AUKZVF6

not attested not anchored not stored refs pending

The onto mapping property of Sierpinski

Arnold W. Miller

arxiv:1408.2851 v1 · 2014-08-12 · 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{XRVCCQWBXF47GCTCTM6AUKZVF6}

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	2026-05-18T02:45:21.138665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc6a2142c1b979f30a629b3c0a2b352fad8f42a5bfa83694a1a874018dcdd219

Aliases

arxiv: 1408.2851 · arxiv_version: 1408.2851v1 · doi: 10.48550/arxiv.1408.2851 · pith_short_12: XRVCCQWBXF47 · pith_short_16: XRVCCQWBXF47GCTC · pith_short_8: XRVCCQWB

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/XRVCCQWBXF47GCTCTM6AUKZVF6 \
  | 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: bc6a2142c1b979f30a629b3c0a2b352fad8f42a5bfa83694a1a874018dcdd219

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f21ebf2c30e90b1d172c4ab68acd1a71e844c31d10bc59c2535911806c5cb96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-08-12T20:58:53Z",
    "title_canon_sha256": "9f792d162146491ceb431abf8d8aa327108b643cda8794526310a075440b0265"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2851",
    "kind": "arxiv",
    "version": 1
  }
}