Pith Number

pith:2QYFQCE6

pith:2012:2QYFQCE6ZWTYBPSBI5Z3KXOHWC

not attested not anchored not stored refs pending

On very non-linear subsets of continuous functions

D. Cariello, D. Pellegrino, G. Botelho, J. B. Seoane-Sep\'ulveda, V. V. F\'avaro

arxiv:1212.4395 v1 · 2012-12-18 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2QYFQCE6ZWTYBPSBI5Z3KXOHWC}

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	2026-05-18T03:38:13.166197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d43058089ecda780be414773b55dc7b0bcc6d11fe3343eabacfd0feda81f074d

Aliases

arxiv: 1212.4395 · arxiv_version: 1212.4395v1 · doi: 10.48550/arxiv.1212.4395 · pith_short_12: 2QYFQCE6ZWTY · pith_short_16: 2QYFQCE6ZWTYBPSB · pith_short_8: 2QYFQCE6

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/2QYFQCE6ZWTYBPSBI5Z3KXOHWC \
  | 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: d43058089ecda780be414773b55dc7b0bcc6d11fe3343eabacfd0feda81f074d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30106158ac49a7514ce10aa2e46ffb30806974195b6961cfde8bde3caad2cc94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2012-12-18T15:47:06Z",
    "title_canon_sha256": "dc8cd5331613bfd18dea1409289d314057ee31079ad049ccefe4faee84137527"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4395",
    "kind": "arxiv",
    "version": 1
  }
}