Pith Number

pith:Y3ZEUQFG

pith:2014:Y3ZEUQFG3JCU4OXQJUMF6MDU37

not attested not anchored not stored refs pending

On reversible maps and symmetric periodic points

Jungsoo Kang

arxiv:1410.3997 v1 · 2014-10-15 · math.DS · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y3ZEUQFG3JCU4OXQJUMF6MDU37}

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	2026-05-18T02:40:02.865682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6f24a40a6da454e3af04d185f3074dfdede2195c383c74816ee27323d31b661

Aliases

arxiv: 1410.3997 · arxiv_version: 1410.3997v1 · doi: 10.48550/arxiv.1410.3997 · pith_short_12: Y3ZEUQFG3JCU · pith_short_16: Y3ZEUQFG3JCU4OXQ · pith_short_8: Y3ZEUQFG

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/Y3ZEUQFG3JCU4OXQJUMF6MDU37 \
  | 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: c6f24a40a6da454e3af04d185f3074dfdede2195c383c74816ee27323d31b661

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f7d1fa9827be0d856696c88c9f24a167e04cca183b3f038e67b5ba4741bcf22",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-10-15T10:05:02Z",
    "title_canon_sha256": "c2f43da80d5e172c79ec75a994b7f13dd1899f51229469629782185ea0611ee6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.3997",
    "kind": "arxiv",
    "version": 1
  }
}