Pith Number

pith:AVCH5UXK

pith:2021:AVCH5UXK547TO4AMGIKWPTRC6R

not attested not anchored not stored refs pending

Closed-open morphisms on periodic Floer homology

Guanheng Chen

arxiv:2111.11891 v5 · 2021-11-23 · 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{AVCH5UXK547TO4AMGIKWPTRC6R}

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.

Cited by

1 paper in Pith

Generic density of periodic orbits of area-preserving maps on punctured surfaces

Receipt and verification

First computed	2026-07-05T10:45:01.749111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05447ed2eaef3f37700c321567ce22f460e282cee93e4bc7bec5653748be9415

Aliases

arxiv: 2111.11891 · arxiv_version: 2111.11891v5 · doi: 10.48550/arxiv.2111.11891 · pith_short_12: AVCH5UXK547T · pith_short_16: AVCH5UXK547TO4AM · pith_short_8: AVCH5UXK

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/AVCH5UXK547TO4AMGIKWPTRC6R \
  | 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: 05447ed2eaef3f37700c321567ce22f460e282cee93e4bc7bec5653748be9415

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c59321996514310868e05c5f83baa4f82ac15477e7e5de48d3b42c69d404f22",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2021-11-23T14:09:22Z",
    "title_canon_sha256": "32c3d028c1bc62e8fcf110511532b5d5f23693a6f2023a620282af2f9a9bfae2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.11891",
    "kind": "arxiv",
    "version": 5
  }
}