Pith Number

pith:6GVDYZZW

pith:2025:6GVDYZZWWY2GOWNIWSHL5VJGLI

not attested not anchored not stored refs pending

The h-principle fails for prelegendrians in corank 2 fat distributions

\'Alvaro del Pino, Eduardo Fern\'andez, Wei Zhou

arxiv:2511.17780 v2 · 2025-11-21 · math.SG · math.DG · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6GVDYZZWWY2GOWNIWSHL5VJGLI}

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	2026-06-11T00:08:11.758843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1aa3c6736b6346759a8b48ebed5265a0ec1da6b6b9f5b26498e5e6be665dfae

Aliases

arxiv: 2511.17780 · arxiv_version: 2511.17780v2 · doi: 10.48550/arxiv.2511.17780 · pith_short_12: 6GVDYZZWWY2G · pith_short_16: 6GVDYZZWWY2GOWNI · pith_short_8: 6GVDYZZW

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/6GVDYZZWWY2GOWNIWSHL5VJGLI \
  | 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: f1aa3c6736b6346759a8b48ebed5265a0ec1da6b6b9f5b26498e5e6be665dfae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3da5f0f8759f2684176424f0ab7557c44e93a925d38d50c68d323c4530c0ba63",
    "cross_cats_sorted": [
      "math.DG",
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2025-11-21T20:57:55Z",
    "title_canon_sha256": "6a3bb8ac4a89768865f74dc05f9bbab2f97c52c02183b13433ffd640658359c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.17780",
    "kind": "arxiv",
    "version": 2
  }
}