Pith Number

pith:YVMUMGDB

pith:2019:YVMUMGDBJQM2UPUWFBRCRZIZNN

not attested not anchored not stored refs pending

Inverse Blaschke-Santal\'o inequality for convex curves enclosing the origin several times

E. Makai Jr, K. J. B\"or\"oczky

arxiv:1905.11766 v1 · 2019-05-28 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YVMUMGDBJQM2UPUWFBRCRZIZNN}

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	2026-05-17T23:44:52.359475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5594618614c19aa3e96286228e5196b7de5b34cd219602d6174c1a0f4d4251d

Aliases

arxiv: 1905.11766 · arxiv_version: 1905.11766v1 · doi: 10.48550/arxiv.1905.11766 · pith_short_12: YVMUMGDBJQM2 · pith_short_16: YVMUMGDBJQM2UPUW · pith_short_8: YVMUMGDB

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/YVMUMGDBJQM2UPUWFBRCRZIZNN \
  | 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: c5594618614c19aa3e96286228e5196b7de5b34cd219602d6174c1a0f4d4251d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7eb49dc0f9716044caae2bc55a579d9d6e4cef45dbf1b381b4c0144904ffbce7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2019-05-28T12:26:39Z",
    "title_canon_sha256": "78ad2de0c6d64d6bbdf09e6629dc332fe00fccdaa8a71ab683f9eb020a504f2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.11766",
    "kind": "arxiv",
    "version": 1
  }
}