Pith Number

pith:5URUEC62

pith:2011:5URUEC62O2F352T3JUKAGP6QSV

not attested not anchored not stored refs pending

Path-search in the pyramid and in other graphs

Bal\'azs Keszegh, D\'aniel Gerbner

arxiv:1104.5098 v1 · 2011-04-27 · math.CO · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5URUEC62O2F352T3JUKAGP6QSV}

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	2026-05-18T04:23:22.657497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed23420bda768bbeea7b4d14033fd095514156c9aa673cdf57980bace23bec9b

Aliases

arxiv: 1104.5098 · arxiv_version: 1104.5098v1 · doi: 10.48550/arxiv.1104.5098 · pith_short_12: 5URUEC62O2F3 · pith_short_16: 5URUEC62O2F352T3 · pith_short_8: 5URUEC62

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/5URUEC62O2F352T3JUKAGP6QSV \
  | 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: ed23420bda768bbeea7b4d14033fd095514156c9aa673cdf57980bace23bec9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1365db579e0df96f6e2e47954fe2ce2304140419880904fccad55122c7d227dc",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-04-27T09:42:49Z",
    "title_canon_sha256": "73862f2cc603acbba1d79292bd136fd2b1f7c4b9266eaab59e594ece436cc855"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.5098",
    "kind": "arxiv",
    "version": 1
  }
}