Pith Number

pith:O2RSUY6A

pith:2011:O2RSUY6A3S34NWI5AK5KEYIEYB

not attested not anchored not stored refs pending

Toric genera of homogeneous spaces and their fibrations

Svjetlana Terzic, Victor M. Buchstaber

arxiv:1102.4165 v2 · 2011-02-21 · 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{O2RSUY6A3S34NWI5AK5KEYIEYB}

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	2026-05-18T04:00:26.922511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76a32a63c0dcb7c6d91d02baa26104c0672812392e4e358f55d305714d30145e

Aliases

arxiv: 1102.4165 · arxiv_version: 1102.4165v2 · doi: 10.48550/arxiv.1102.4165 · pith_short_12: O2RSUY6A3S34 · pith_short_16: O2RSUY6A3S34NWI5 · pith_short_8: O2RSUY6A

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/O2RSUY6A3S34NWI5AK5KEYIEYB \
  | 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: 76a32a63c0dcb7c6d91d02baa26104c0672812392e4e358f55d305714d30145e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27c6f937dc4a5a75064ad9e5b78a04f8570ff11b834fb9dac86f02fa6c5e5f87",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2011-02-21T09:05:47Z",
    "title_canon_sha256": "7652f32b525f4126561269cd7cc31f9c9e4cdf46f756d101b4069e68f463b3eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4165",
    "kind": "arxiv",
    "version": 2
  }
}