Pith Number

pith:FAARWIBF

pith:2024:FAARWIBFDTJ7KQOHWNK5AN27J2

not attested not anchored not stored refs pending

Helly type problems in convexity spaces

Andreas F. Holmsen

arxiv:2408.05871 v4 · 2024-08-11 · 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{FAARWIBFDTJ7KQOHWNK5AN27J2}

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	2026-07-05T10:15:18.848109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28011b20251cd3f541c7b355d0375f4ebce5c44fedff877624203ecb4837c1c9

Aliases

arxiv: 2408.05871 · arxiv_version: 2408.05871v4 · doi: 10.48550/arxiv.2408.05871 · pith_short_12: FAARWIBFDTJ7 · pith_short_16: FAARWIBFDTJ7KQOH · pith_short_8: FAARWIBF

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/FAARWIBFDTJ7KQOHWNK5AN27J2 \
  | 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: 28011b20251cd3f541c7b355d0375f4ebce5c44fedff877624203ecb4837c1c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6423cf880147de9f6e3f87f9d3180e450129f11696f7e7c72fff830b3fdd9e5a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2024-08-11T22:37:26Z",
    "title_canon_sha256": "160160b28076a89427a11936d6fdedde7a9b601128c03ac0aff8d459c5499bcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.05871",
    "kind": "arxiv",
    "version": 4
  }
}