Pith Number

pith:KXPLIGNB

pith:2018:KXPLIGNBROHR67PPDEZSX4UHGD

not attested not anchored not stored refs pending

Surfaces in Laguerre Geometry

Emilio Musso, Lorenzo Nicolodi

arxiv:1802.05507 v1 · 2018-02-15 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KXPLIGNBROHR67PPDEZSX4UHGD}

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	2026-05-17T23:52:29.292351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55deb419a18b8f1f7def19332bf28730c2237416a737a9af367c26c208decdf2

Aliases

arxiv: 1802.05507 · arxiv_version: 1802.05507v1 · doi: 10.48550/arxiv.1802.05507 · pith_short_12: KXPLIGNBROHR · pith_short_16: KXPLIGNBROHR67PP · pith_short_8: KXPLIGNB

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/KXPLIGNBROHR67PPDEZSX4UHGD \
  | 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: 55deb419a18b8f1f7def19332bf28730c2237416a737a9af367c26c208decdf2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1be8dd13d56e298a4096595ced35667b6b4222b1cc9d5bc24678f90cf259f434",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-02-15T12:33:40Z",
    "title_canon_sha256": "777b90b40965180be503ff5e0fcc2d8bcd525c7076a81fb325be22a8fabbbb86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05507",
    "kind": "arxiv",
    "version": 1
  }
}