Pith Number

pith:DIPKO2F3

pith:2008:DIPKO2F34ZWEJINYMU42RMZOSZ

not attested not anchored not stored refs pending

An alternative construction of B-M and B-T unitals in Desarguesian planes

A. Aguglia, G. Korchm\'aros, L. Giuzzi

arxiv:0810.2233 v2 · 2008-10-13 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DIPKO2F34ZWEJINYMU42RMZOSZ}

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	2026-05-18T04:24:07.356202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a1ea768bbe66c44a1b86539a8b32e967077f9fd19c5071ad098a693e7efcb31

Aliases

arxiv: 0810.2233 · arxiv_version: 0810.2233v2 · doi: 10.48550/arxiv.0810.2233 · pith_short_12: DIPKO2F34ZWE · pith_short_16: DIPKO2F34ZWEJINY · pith_short_8: DIPKO2F3

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/DIPKO2F34ZWEJINYMU42RMZOSZ \
  | 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: 1a1ea768bbe66c44a1b86539a8b32e967077f9fd19c5071ad098a693e7efcb31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4d12e74f633363d2c89a70d1e3a4448e0549fdf544d1b4c0671df140bd88bb4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2008-10-13T13:52:18Z",
    "title_canon_sha256": "3cd6799809f12c8cd3ce75fb8bff06cb93c0faebca71d076504acb474278b459"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.2233",
    "kind": "arxiv",
    "version": 2
  }
}