Pith Number

pith:SSKNESU3

pith:2013:SSKNESU3ZVO5A7I63IBZAASLC3

not attested not anchored not stored refs pending

Discontinuous maps whose iterations are continuous

Kouki Taniyama

arxiv:1310.1804 v2 · 2013-10-07 · math.GT · 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{SSKNESU3ZVO5A7I63IBZAASLC3}

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	2026-05-18T03:08:35.927256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9494d24a9bcd5dd07d1eda0390024b16eaf8f801c51e0b47aa1d6093e6d0580e

Aliases

arxiv: 1310.1804 · arxiv_version: 1310.1804v2 · doi: 10.48550/arxiv.1310.1804 · pith_short_12: SSKNESU3ZVO5 · pith_short_16: SSKNESU3ZVO5A7I6 · pith_short_8: SSKNESU3

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/SSKNESU3ZVO5A7I63IBZAASLC3 \
  | 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: 9494d24a9bcd5dd07d1eda0390024b16eaf8f801c51e0b47aa1d6093e6d0580e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6564ca0a751f1b188153832e08714913cefbe3a3459ee174fd15ec970d6e6634",
    "cross_cats_sorted": [
      "math.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2013-10-07T14:48:34Z",
    "title_canon_sha256": "627de4bc09277fe7a1bdee58b20fe21e673ff54d8dfc997044290b4c6fd930b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.1804",
    "kind": "arxiv",
    "version": 2
  }
}