Pith Number

pith:ERA53P7Y

pith:2013:ERA53P7Y4ZOTY734JF5ZB5NPFZ

not attested not anchored not stored refs pending

Shellability of the higher pinched Veronese posets

Martin Tancer

arxiv:1305.3159 v4 · 2013-05-14 · math.CO · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ERA53P7Y4ZOTY734JF5ZB5NPFZ}

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	2026-05-18T02:58:21.928917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2441ddbff8e65d3c7f7c497b90f5af2e5bd816b76b8197dcb0da89a556d3e655

Aliases

arxiv: 1305.3159 · arxiv_version: 1305.3159v4 · doi: 10.48550/arxiv.1305.3159 · pith_short_12: ERA53P7Y4ZOT · pith_short_16: ERA53P7Y4ZOTY734 · pith_short_8: ERA53P7Y

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/ERA53P7Y4ZOTY734JF5ZB5NPFZ \
  | 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: 2441ddbff8e65d3c7f7c497b90f5af2e5bd816b76b8197dcb0da89a556d3e655

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a814a5d8270c335a8a2657eb3299888cb50fb9bb6882db4d03bb35517088e374",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-05-14T14:02:46Z",
    "title_canon_sha256": "f44bdeb491951d5b2b87d9b56e477c73b6f186e993f8e0c37aa4b624f8f095a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3159",
    "kind": "arxiv",
    "version": 4
  }
}