Pith Number

pith:PEAOB3YM

pith:2014:PEAOB3YMK4LCXIF74HNRCZE7R4

not attested not anchored not stored refs pending

Excursions on Cantor-like Sets

Roberto DiMartino, Wilfredo O. Urbina

arxiv:1411.7110 v2 · 2014-11-26 · 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{PEAOB3YMK4LCXIF74HNRCZE7R4}

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	2026-05-18T00:43:09.790451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7900e0ef0c57162ba0bfe1db11649f8f00e10d66bb35e8fab37bb1adc90d8d94

Aliases

arxiv: 1411.7110 · arxiv_version: 1411.7110v2 · doi: 10.48550/arxiv.1411.7110 · pith_short_12: PEAOB3YMK4LC · pith_short_16: PEAOB3YMK4LCXIF7 · pith_short_8: PEAOB3YM

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/PEAOB3YMK4LCXIF74HNRCZE7R4 \
  | 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: 7900e0ef0c57162ba0bfe1db11649f8f00e10d66bb35e8fab37bb1adc90d8d94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9fc7e70226ad66bd6bcea70dc6625adeb49a397077b4f3f8517bd965c9ed619",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2014-11-26T04:46:55Z",
    "title_canon_sha256": "9ec036df2f36ed282196ecfee7e86ddcb611cba0cf8cd7c4ce04d72822c382c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7110",
    "kind": "arxiv",
    "version": 2
  }
}