Pith Number

pith:CRP4UBFF

pith:2014:CRP4UBFFCJT3IFJDJV6E3EFJNG

not attested not anchored not stored refs pending

A dendrite generated from {0,1}^{\Lambda}, Card\Lambda \succ \aleph

Akihiko Kitada, Shousuke Ohmori, Tomoyuki Yamamoto

arxiv:1402.7309 v1 · 2014-02-15 · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CRP4UBFFCJT3IFJDJV6E3EFJNG}

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	2026-05-18T02:57:34.374013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

145fca04a51267b415234d7c4d90a9699929f09ef8f471c86edc5fcedd221c58

Aliases

arxiv: 1402.7309 · arxiv_version: 1402.7309v1 · doi: 10.48550/arxiv.1402.7309 · pith_short_12: CRP4UBFFCJT3 · pith_short_16: CRP4UBFFCJT3IFJD · pith_short_8: CRP4UBFF

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/CRP4UBFFCJT3IFJDJV6E3EFJNG \
  | 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: 145fca04a51267b415234d7c4d90a9699929f09ef8f471c86edc5fcedd221c58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa89c6cbb02b80fd16f9bb77f35c98c80c71614e15d213ede46406986cafeed6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2014-02-15T13:40:30Z",
    "title_canon_sha256": "01081824344257434e2901ed229e8e52590e4d52a7e2c51d29c86f7efd1f5918"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.7309",
    "kind": "arxiv",
    "version": 1
  }
}