Pith Number

pith:I3UIGVHN

pith:2014:I3UIGVHNEREIFRH7D5FVCV5H7X

not attested not anchored not stored refs pending

Magic mirrors, dense diameters, Baire category

Imre B\'ar\'any, Mikl\'os Laczkovich

arxiv:1403.0246 v1 · 2014-03-02 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I3UIGVHNEREIFRH7D5FVCV5H7X}

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	2026-05-18T02:57:25.350441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46e88354ed244882c4ff1f4b5157a7fdfe9cf1e7d024fcf8d38d946393a789c5

Aliases

arxiv: 1403.0246 · arxiv_version: 1403.0246v1 · doi: 10.48550/arxiv.1403.0246 · pith_short_12: I3UIGVHNEREI · pith_short_16: I3UIGVHNEREIFRH7 · pith_short_8: I3UIGVHN

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/I3UIGVHNEREIFRH7D5FVCV5H7X \
  | 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: 46e88354ed244882c4ff1f4b5157a7fdfe9cf1e7d024fcf8d38d946393a789c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8292230ce9edf357031a4c8ec63a244b37e6d068abccdc94bf42613f78cf939f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2014-03-02T17:32:19Z",
    "title_canon_sha256": "16b2403372c2a63358e0f493aecfd6acc5937fd17c9d3d53af8e4b71e3910b3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0246",
    "kind": "arxiv",
    "version": 1
  }
}