Pith Number

pith:CREYA5TX

pith:2015:CREYA5TXF5QMDJVPBZZUHPBQOL

not attested not anchored not stored refs pending

Hyperbolization of cusps with convex boundary

Fran\c{c}ois Fillastre, Giona Veronelli, Ivan Izmestiev

arxiv:1505.04412 v2 · 2015-05-17 · math.MG · 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{CREYA5TXF5QMDJVPBZZUHPBQOL}

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	2026-05-18T01:24:24.855402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14498076772f60c1a6af0e7343bc3072df481a40bcd644f64cf11ef6871fcd18

Aliases

arxiv: 1505.04412 · arxiv_version: 1505.04412v2 · doi: 10.48550/arxiv.1505.04412 · pith_short_12: CREYA5TXF5QM · pith_short_16: CREYA5TXF5QMDJVP · pith_short_8: CREYA5TX

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/CREYA5TXF5QMDJVPBZZUHPBQOL \
  | 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: 14498076772f60c1a6af0e7343bc3072df481a40bcd644f64cf11ef6871fcd18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe6920f6c9d22dfec06a53d2794984d57279dbbf2919f80bfcbaf9e3128bf211",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2015-05-17T16:05:34Z",
    "title_canon_sha256": "4a552faae66397aa32b490ea11dcef1647b6f85890a1a978872a8d4bba9233e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04412",
    "kind": "arxiv",
    "version": 2
  }
}