Pith Number

pith:URRNAOUO

pith:2012:URRNAOUO45ZWVSOGZJW52LOJBR

not attested not anchored not stored refs pending

The geometry of elation groups of a finite projective space

A. Siciliano, N. Durante

arxiv:1202.6212 v1 · 2012-02-28 · math.CO · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{URRNAOUO45ZWVSOGZJW52LOJBR}

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	2026-05-18T04:01:13.945116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a462d03a8ee7736ac9c6ca6ddd2dc90c43d5322a7bc44d4913a945afa05730d4

Aliases

arxiv: 1202.6212 · arxiv_version: 1202.6212v1 · doi: 10.48550/arxiv.1202.6212 · pith_short_12: URRNAOUO45ZW · pith_short_16: URRNAOUO45ZWVSOG · pith_short_8: URRNAOUO

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/URRNAOUO45ZWVSOGZJW52LOJBR \
  | 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: a462d03a8ee7736ac9c6ca6ddd2dc90c43d5322a7bc44d4913a945afa05730d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84d8ec35895e5c53fce99c3940a080b1913ef464138e25602875cc54c0280f55",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-02-28T13:32:41Z",
    "title_canon_sha256": "86a4575fdc1e8d10ccc7c6a38bdc6115eb01a87c009a030bce435904fb4a42f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.6212",
    "kind": "arxiv",
    "version": 1
  }
}