pith. sign in
Pith Number

pith:YNJHYTSB

pith:2013:YNJHYTSBVFV5S3AZ5ZHFLDFD7G
not attested not anchored not stored refs pending

The Centro-Affine Hadwiger Theorem

Christoph Haberl, Lukas Parapatits

arxiv:1307.0797 v1 · 2013-07-02 · math.MG

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{YNJHYTSBVFV5S3AZ5ZHFLDFD7G}

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 2026-05-18T03:19:24.621302Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c3527c4e41a96bd96c19ee4e558ca3f98f66d74d1918a6d5f865fa692d62bc0a

Aliases

arxiv: 1307.0797 · arxiv_version: 1307.0797v1 · doi: 10.48550/arxiv.1307.0797 · pith_short_12: YNJHYTSBVFV5 · pith_short_16: YNJHYTSBVFV5S3AZ · pith_short_8: YNJHYTSB
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/YNJHYTSBVFV5S3AZ5ZHFLDFD7G \
  | 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: c3527c4e41a96bd96c19ee4e558ca3f98f66d74d1918a6d5f865fa692d62bc0a
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "1f8b8023bfb85a3bea546e6162f71ecb867eda03c380f28e83cd5dc7f5dd8dac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2013-07-02T19:15:39Z",
    "title_canon_sha256": "130d87ff95032960189b04b0919bcd49428163f9e9fd29c618422606e2627197"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0797",
    "kind": "arxiv",
    "version": 1
  }
}