Pith Number

pith:N6QAIRFP

pith:2026:N6QAIRFPHRCWGJFNUP56CWAA3W

not attested not anchored not stored refs pending

Density of fibers for the filtered Fukaya category of $T^*N$

Bingyu Zhang, Claude Viterbo, St\'ephane Guillermou

arxiv:2602.21759 v2 · 2026-02-25 · math.SG · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N6QAIRFPHRCWGJFNUP56CWAA3W}

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	2026-06-03T01:05:10.922690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fa00444af3c456324ada3fbe15800dd9f7469fde335ed57fb048d14149c0913

Aliases

arxiv: 2602.21759 · arxiv_version: 2602.21759v2 · doi: 10.48550/arxiv.2602.21759 · pith_short_12: N6QAIRFPHRCW · pith_short_16: N6QAIRFPHRCWGJFN · pith_short_8: N6QAIRFP

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/N6QAIRFPHRCWGJFNUP56CWAA3W \
  | 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: 6fa00444af3c456324ada3fbe15800dd9f7469fde335ed57fb048d14149c0913

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52bf1c437a0ed04d3780494e855dc8385a2a0e4c842140ffcb1459ac953d20b1",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2026-02-25T10:21:13Z",
    "title_canon_sha256": "9110ba4ae179bdaffc189269ce0de50031c8dde0d851ae740d11659aa5d5814f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.21759",
    "kind": "arxiv",
    "version": 2
  }
}