Pith Number

pith:6YVS3CXN

pith:2025:6YVS3CXNX66MUFPEVF3G46SVR3

not attested not anchored not stored refs pending

$b^k$-algebroids and the variety of foliation jets

Aldo Witte, \'Alvaro del Pino, Francis Bischoff

arxiv:2508.20241 v1 · 2025-08-27 · 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{6YVS3CXNX66MUFPEVF3G46SVR3}

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	2026-07-05T12:00:32.499447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f62b2d8aedbfbcca15e4a9766e7a558ee3f02b7a4e90a648190a9631d005309a

Aliases

arxiv: 2508.20241 · arxiv_version: 2508.20241v1 · doi: 10.48550/arxiv.2508.20241 · pith_short_12: 6YVS3CXNX66M · pith_short_16: 6YVS3CXNX66MUFPE · pith_short_8: 6YVS3CXN

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/6YVS3CXNX66MUFPEVF3G46SVR3 \
  | 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: f62b2d8aedbfbcca15e4a9766e7a558ee3f02b7a4e90a648190a9631d005309a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a50d408c81ac2326b9dfb4c1b612589c9273e97d952f9bb1ebd4304f41b1ba6",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2025-08-27T19:51:50Z",
    "title_canon_sha256": "e84ae2b83dd8968b9e61581b87e701db22d0bbc0579614e83ba852de0160a78f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.20241",
    "kind": "arxiv",
    "version": 1
  }
}