Pith Number

pith:JP4PNPMI

pith:2013:JP4PNPMIYOEUMNLJSVHIE7DGGD

not attested not anchored not stored refs pending

Symplectormophism groups of non-compact manifolds, orbifold balls, and a space of Lagrangians

Martin Pinsonnault, Richard Hind, WeiWei Wu

arxiv:1305.7291 v1 · 2013-05-31 · math.SG · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JP4PNPMIYOEUMNLJSVHIE7DGGD}

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	2026-05-18T03:22:07.279460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bf8f6bd88c389463569954e827c6630d499c591033b47eb7b5c1472515b9f41

Aliases

arxiv: 1305.7291 · arxiv_version: 1305.7291v1 · doi: 10.48550/arxiv.1305.7291 · pith_short_12: JP4PNPMIYOEU · pith_short_16: JP4PNPMIYOEUMNLJ · pith_short_8: JP4PNPMI

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/JP4PNPMIYOEUMNLJSVHIE7DGGD \
  | 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: 4bf8f6bd88c389463569954e827c6630d499c591033b47eb7b5c1472515b9f41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "168f826bdf387e25e8e31d493bfa0afcd3bb52703af037cedba5fb3ce2ad3f8e",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2013-05-31T02:59:18Z",
    "title_canon_sha256": "64b07529e3053467162227382f83e2f13eae98fec45ce6ddbfe7ba7ba79bce35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.7291",
    "kind": "arxiv",
    "version": 1
  }
}