Pith Number

pith:BRHXLQPO

pith:2013:BRHXLQPOS4M5RPMF54A6GY3XEH

not attested not anchored not stored refs pending

The rational homology of real toric manifolds

Alexander I. Suciu

arxiv:1302.2342 v1 · 2013-02-10 · math.AT · 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{BRHXLQPOS4M5RPMF54A6GY3XEH}

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	2026-05-18T03:04:38.116188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c4f75c1ee9719d8bd85ef01e3637721dd9e9f2b35563b3b6f1860a623d9169f

Aliases

arxiv: 1302.2342 · arxiv_version: 1302.2342v1 · doi: 10.48550/arxiv.1302.2342 · pith_short_12: BRHXLQPOS4M5 · pith_short_16: BRHXLQPOS4M5RPMF · pith_short_8: BRHXLQPO

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/BRHXLQPOS4M5RPMF54A6GY3XEH \
  | 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: 0c4f75c1ee9719d8bd85ef01e3637721dd9e9f2b35563b3b6f1860a623d9169f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38f7895e952382df9f99490680a32df00093f470a5db1fbaf947673ba9b111ea",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2013-02-10T16:00:13Z",
    "title_canon_sha256": "8ba4b5afca87c65bf9a44df42e385c8bc7a067c8e40bbae6842bab2eb2195680"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.2342",
    "kind": "arxiv",
    "version": 1
  }
}