Pith Number

pith:2B34GFZQ

pith:2011:2B34GFZQBNFUPQKHZ46Z52PZZM

not attested not anchored not stored refs pending

Real group orbits on flag manifolds

Dmitri Akhiezer

arxiv:1102.2147 v1 · 2011-02-10 · math.CV · 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{2B34GFZQBNFUPQKHZ46Z52PZZM}

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	2026-05-18T02:57:34.075958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d077c317300b4b47c147cf3d9ee9f9cb2f8722e0d572cbfb2354f2a6d39cac90

Aliases

arxiv: 1102.2147 · arxiv_version: 1102.2147v1 · doi: 10.48550/arxiv.1102.2147 · pith_short_12: 2B34GFZQBNFU · pith_short_16: 2B34GFZQBNFUPQKH · pith_short_8: 2B34GFZQ

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/2B34GFZQBNFUPQKHZ46Z52PZZM \
  | 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: d077c317300b4b47c147cf3d9ee9f9cb2f8722e0d572cbfb2354f2a6d39cac90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e497de2bfb2e3907b5586945d38b796b2f7fe55990e12382a66197393dbe756f",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2011-02-10T15:35:58Z",
    "title_canon_sha256": "89d94f2ef4b8e4a42229e9d5ee73af076d3cb4e60779816074ca66184d0d2f7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2147",
    "kind": "arxiv",
    "version": 1
  }
}