Pith Number

pith:CTY2CMVW

pith:2015:CTY2CMVWLEUAZB7ISOM5ZWK5OV

not attested not anchored not stored refs pending

Normal forms for Poisson maps and symplectic groupoids around Poisson transversals

Ioan Marcut, Pedro Frejlich

arxiv:1508.05670 v1 · 2015-08-23 · 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{CTY2CMVWLEUAZB7ISOM5ZWK5OV}

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	2026-05-18T01:34:51.950987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14f1a132b659280c87e89399dcd95d75724314f3135ffebabfec1b3351f1b0f1

Aliases

arxiv: 1508.05670 · arxiv_version: 1508.05670v1 · doi: 10.48550/arxiv.1508.05670 · pith_short_12: CTY2CMVWLEUA · pith_short_16: CTY2CMVWLEUAZB7I · pith_short_8: CTY2CMVW

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/CTY2CMVWLEUAZB7ISOM5ZWK5OV \
  | 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: 14f1a132b659280c87e89399dcd95d75724314f3135ffebabfec1b3351f1b0f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ae08ef8e30cf2cd78fe8f9e35fda3966455d782c0c8f8aa1b81db02f2c0815a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2015-08-23T23:31:52Z",
    "title_canon_sha256": "f4a230f71a45b972f34cff76374dfbc3ec08822689551cb216accc925b873118"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.05670",
    "kind": "arxiv",
    "version": 1
  }
}