Pith Number

pith:NAP6LZQU

pith:2013:NAP6LZQUJBIKHX35X5YJXI3CPL

not attested not anchored not stored refs pending

Symplectic capacities from Hamiltonian circle actions

Dong Youp Suh, Taekgyu Hwang

arxiv:1305.2989 v3 · 2013-05-14 · 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{NAP6LZQUJBIKHX35X5YJXI3CPL}

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	2026-05-18T01:16:33.666234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

681fe5e6144850a3df7dbf709ba3627acf406c8c4ffca3ad2fa721aa78e0187e

Aliases

arxiv: 1305.2989 · arxiv_version: 1305.2989v3 · doi: 10.48550/arxiv.1305.2989 · pith_short_12: NAP6LZQUJBIK · pith_short_16: NAP6LZQUJBIKHX35 · pith_short_8: NAP6LZQU

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/NAP6LZQUJBIKHX35X5YJXI3CPL \
  | 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: 681fe5e6144850a3df7dbf709ba3627acf406c8c4ffca3ad2fa721aa78e0187e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff444e8b7eeadabb3234a483890ec06b7bf81ea810c235bedf63a3b1b5e69014",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2013-05-14T01:21:02Z",
    "title_canon_sha256": "5d38093736d673d95b94a3f6e041792ee327d1bc7e917e76836910f14cd9c96b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2989",
    "kind": "arxiv",
    "version": 3
  }
}