Pith Number

pith:IKK25PMW

pith:2026:IKK25PMW3L75OIPH4BKFSUFRVF

not attested not anchored not stored refs pending

Fat distributions with Reeb directions need not be complex contact

Javier Mart\'inez-Aguinaga

arxiv:2603.18808 v2 · 2026-03-19 · math.GT · math.DG · 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{IKK25PMW3L75OIPH4BKFSUFRVF}

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	2026-07-31T01:10:34.058836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

4295aebd96daffd721e7e0545950b1a9471d69f9a721fcf39561067b328fa1da

Aliases

arxiv: 2603.18808 · arxiv_version: 2603.18808v2 · doi: 10.48550/arxiv.2603.18808 · pith_short_12: IKK25PMW3L75 · pith_short_16: IKK25PMW3L75OIPH · pith_short_8: IKK25PMW

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/IKK25PMW3L75OIPH4BKFSUFRVF \
  | 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: 4295aebd96daffd721e7e0545950b1a9471d69f9a721fcf39561067b328fa1da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10c0353c2f3933ab949610cb34d581b765b71b2ef27452e73f7d53565d9949ae",
    "cross_cats_sorted": [
      "math.DG",
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2026-03-19T11:57:46Z",
    "title_canon_sha256": "809980a89d9330ae603794a469cfb8eb64cffc3a369ec0b077eec34bd460b980"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.18808",
    "kind": "arxiv",
    "version": 2
  }
}