Pith Number

pith:MGL3JKPN

pith:2024:MGL3JKPNN57N5XOUECY3SHA7KW

not attested not anchored not stored refs pending

Improved Tverberg theorems for certain families of polytopes

Pablo Sober\'on, Shira Zerbib

arxiv:2404.11533 v2 · 2024-04-17 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MGL3JKPNN57N5XOUECY3SHA7KW}

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	2026-07-05T09:14:54.208451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6197b4a9ed6f7ededdd420b1b91c1f559202bf57342a4fa2534015d5b975ff75

Aliases

arxiv: 2404.11533 · arxiv_version: 2404.11533v2 · doi: 10.48550/arxiv.2404.11533 · pith_short_12: MGL3JKPNN57N · pith_short_16: MGL3JKPNN57N5XOU · pith_short_8: MGL3JKPN

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/MGL3JKPNN57N5XOUECY3SHA7KW \
  | 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: 6197b4a9ed6f7ededdd420b1b91c1f559202bf57342a4fa2534015d5b975ff75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6c816062d2ce18fc2ae73e16cace3962e9abd5e6a952a9cd4b723d8279f5c1c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2024-04-17T16:26:13Z",
    "title_canon_sha256": "af4056007f1ba7aba343d1723aad3ac920b69ac561412ea5f9b0a45757703741"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.11533",
    "kind": "arxiv",
    "version": 2
  }
}