Pith Number

pith:AWRS6LII

pith:2010:AWRS6LIIIEMZPXL3P43BTSKZGC

not attested not anchored not stored refs pending

On the connectivity of the realization spaces of line arrangements

Masahiko Yoshinaga, Shaheen Nazir

arxiv:1009.0202 v3 · 2010-09-01 · math.AG · math.CO · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AWRS6LIIIEMZPXL3P43BTSKZGC}

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	2026-05-18T04:22:00.880854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05a32f2d08411997dd7b7f3619c95930ab204e0aee022f935a539b15990eb4a5

Aliases

arxiv: 1009.0202 · arxiv_version: 1009.0202v3 · doi: 10.48550/arxiv.1009.0202 · pith_short_12: AWRS6LIIIEMZ · pith_short_16: AWRS6LIIIEMZPXL3 · pith_short_8: AWRS6LII

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/AWRS6LIIIEMZPXL3P43BTSKZGC \
  | 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: 05a32f2d08411997dd7b7f3619c95930ab204e0aee022f935a539b15990eb4a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ac2ddfe8e039bea2ee3936e5ab36f0d0c8f764f9c2dbcc46fd2355fe437dcce",
    "cross_cats_sorted": [
      "math.CO",
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2010-09-01T15:22:24Z",
    "title_canon_sha256": "2c52145aa49176ea52bfe8944eac8050a270ae34cbd8787d56fa5fcf2e0d83b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.0202",
    "kind": "arxiv",
    "version": 3
  }
}