Pith Number

pith:FNJR5XWF

pith:2010:FNJR5XWFMQ3FPB55B2HFZG3CCV

not attested not anchored not stored refs pending

Flag varieties, toric varieties, and suspensions: three instances of infinite transitivity

I. V. Arzhantsev, K. Kuyumzhiyan, M. Zaidenberg

arxiv:1003.3164 v2 · 2010-03-16 · 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{FNJR5XWFMQ3FPB55B2HFZG3CCV}

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	2026-05-18T03:43:42.775355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b531edec564365787bd0e8e5c9b6215554de0cb65647ad76ecd6d76c01a27dd

Aliases

arxiv: 1003.3164 · arxiv_version: 1003.3164v2 · doi: 10.48550/arxiv.1003.3164 · pith_short_12: FNJR5XWFMQ3F · pith_short_16: FNJR5XWFMQ3FPB55 · pith_short_8: FNJR5XWF

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/FNJR5XWFMQ3FPB55B2HFZG3CCV \
  | 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: 2b531edec564365787bd0e8e5c9b6215554de0cb65647ad76ecd6d76c01a27dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5eb8bf3adf09b6591e399776fab29d5244b48eb5604a3581241c9bf1e030e08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2010-03-16T15:29:49Z",
    "title_canon_sha256": "279c4dfb62eb2398d5656e6217bdfc481cc7908fd79b57eeebc5c866e8fca8e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.3164",
    "kind": "arxiv",
    "version": 2
  }
}