Pith Number

pith:EKGUWGR7

pith:2013:EKGUWGR7THVN6PB5MNLIKFU5AX

not attested not anchored not stored refs pending

Bounded type interval exchange maps

Dong Han Kim, Stefano Marmi

arxiv:1307.3511 v1 · 2013-07-12 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EKGUWGR7THVN6PB5MNLIKFU5AX}

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	2026-05-18T01:48:50.924347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

228d4b1a3f99eadf3c3d635685169d05d0e890c06a8cf1aba870284519d17819

Aliases

arxiv: 1307.3511 · arxiv_version: 1307.3511v1 · doi: 10.48550/arxiv.1307.3511 · pith_short_12: EKGUWGR7THVN · pith_short_16: EKGUWGR7THVN6PB5 · pith_short_8: EKGUWGR7

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/EKGUWGR7THVN6PB5MNLIKFU5AX \
  | 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: 228d4b1a3f99eadf3c3d635685169d05d0e890c06a8cf1aba870284519d17819

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d69f38b65c9944936eeb58f8b310c4a9ee2c71352aa6f1ca63277105533ad10d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-07-12T16:46:33Z",
    "title_canon_sha256": "f127ddd46b8bbee87b5f92e3bc373612cf5da066fb657c1d594e3b988ede0d6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3511",
    "kind": "arxiv",
    "version": 1
  }
}