Pith Number

pith:X53IB77P

pith:2024:X53IB77PVRQR6NGG4HEFWWFMUD

not attested not anchored not stored refs pending

Extensions of discrete Helly theorems for boxes

Pablo Sober\'on, Timothy Edwards

arxiv:2404.14308 v1 · 2024-04-22 · 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{X53IB77PVRQR6NGG4HEFWWFMUD}

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.

Cited by

1 paper in Pith

Helly-type theorems for separated $d$-intervals

Receipt and verification

First computed	2026-07-05T08:10:45.517018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf7680ffefac611f34c6e1c85b58aca0ce6a9ba913696749129c1d9421f67fae

Aliases

arxiv: 2404.14308 · arxiv_version: 2404.14308v1 · doi: 10.48550/arxiv.2404.14308 · pith_short_12: X53IB77PVRQR · pith_short_16: X53IB77PVRQR6NGG · pith_short_8: X53IB77P

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/X53IB77PVRQR6NGG4HEFWWFMUD \
  | 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: bf7680ffefac611f34c6e1c85b58aca0ce6a9ba913696749129c1d9421f67fae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29357d694429399fc74d7b8eea9bdb55df5530389b40ed145186e72f62cd69e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2024-04-22T16:10:12Z",
    "title_canon_sha256": "84a41557f7137ee7669f80985933c4cf1c16b6bc5ac723f704d77f219cd862e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.14308",
    "kind": "arxiv",
    "version": 1
  }
}