Pith Number

pith:WSOL2YRN

pith:2015:WSOL2YRNDQJD77OKM5SEWKJPKV

not attested not anchored not stored refs pending

Center-unstable foliations do not have compact leaves

Federico Rodriguez Hertz, Jana Rodriguez Hertz, Raul Ures

arxiv:1502.00125 v1 · 2015-01-31 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WSOL2YRNDQJD77OKM5SEWKJPKV}

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	2026-05-18T02:28:12.724233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b49cbd622d1c123ffdca67644b292f5550765840ab244a317f87367f57279bbe

Aliases

arxiv: 1502.00125 · arxiv_version: 1502.00125v1 · doi: 10.48550/arxiv.1502.00125 · pith_short_12: WSOL2YRNDQJD · pith_short_16: WSOL2YRNDQJD77OK · pith_short_8: WSOL2YRN

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/WSOL2YRNDQJD77OKM5SEWKJPKV \
  | 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: b49cbd622d1c123ffdca67644b292f5550765840ab244a317f87367f57279bbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a96eb891bc836722d4ded94f88bf308a80f0b16b16e8aed3a979abd6e4687f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-01-31T15:49:13Z",
    "title_canon_sha256": "f4e7fb12c623f96d111db5e8d4477d69360ade0f7237b9257014f181fd731b1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00125",
    "kind": "arxiv",
    "version": 1
  }
}