Pith Number

pith:Z5ZZPLSM

pith:2019:Z5ZZPLSMD5V4PM77P7MCX3GKIS

not attested not anchored not stored refs pending

One more proof of the Alexandrov-Fenchel inequality

B. Klartag, D. Cordero-Erausquin, F. Santambrogio, Q. Merigot

arxiv:1902.10064 v5 · 2019-02-26 · 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{Z5ZZPLSMD5V4PM77P7MCX3GKIS}

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	2026-05-17T23:42:42.222842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf7397ae4c1f6bc7b3ff7fd82becca4485704e8e53ed6957a69fc90689653259

Aliases

arxiv: 1902.10064 · arxiv_version: 1902.10064v5 · doi: 10.48550/arxiv.1902.10064 · pith_short_12: Z5ZZPLSMD5V4 · pith_short_16: Z5ZZPLSMD5V4PM77 · pith_short_8: Z5ZZPLSM

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/Z5ZZPLSMD5V4PM77P7MCX3GKIS \
  | 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: cf7397ae4c1f6bc7b3ff7fd82becca4485704e8e53ed6957a69fc90689653259

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da3d374e460801a82c5c131cea1d3b91e6e02a1de81d84e0d430a30fa6d3f080",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2019-02-26T17:19:26Z",
    "title_canon_sha256": "3dbe53e428fe7070ca75738771a1c79fe35e6c42d1424753e8316c5f6fd4ee2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10064",
    "kind": "arxiv",
    "version": 5
  }
}