Pith Number

pith:HMBA4XTZ

pith:2013:HMBA4XTZOLBUOK7QFP7AOWTO2M

not attested not anchored not stored refs pending

$C1$-Genericity of Symplectic Diffeomorphisms and Lower Bounds for Topological Entropy

Thiago Catalan, Vanderlei Horita

arxiv:1310.5162 v2 · 2013-10-18 · 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{HMBA4XTZOLBUOK7QFP7AOWTO2M}

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	2026-05-18T01:23:04.583921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b020e5e7972c3472bf02bfe075a6ed3274d8e7990d238928b4e5aae7adda814

Aliases

arxiv: 1310.5162 · arxiv_version: 1310.5162v2 · doi: 10.48550/arxiv.1310.5162 · pith_short_12: HMBA4XTZOLBU · pith_short_16: HMBA4XTZOLBUOK7Q · pith_short_8: HMBA4XTZ

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/HMBA4XTZOLBUOK7QFP7AOWTO2M \
  | 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: 3b020e5e7972c3472bf02bfe075a6ed3274d8e7990d238928b4e5aae7adda814

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9145e54aa47b36bd01fb721387d2b75010f07005cdb2a222c01c7e9a63d9ea75",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-10-18T21:06:54Z",
    "title_canon_sha256": "a570ad90ed6fbac64313c7e7a309178f7a1aab9e6515e4bd41fdf35423b16939"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.5162",
    "kind": "arxiv",
    "version": 2
  }
}