Pith Number

pith:CTKREUZA

pith:2019:CTKREUZAMC4QOAIOFVNU5EB5NB

not attested not anchored not stored refs pending

Bott-Samelson atlases, total positivity, and Poisson structures on some homogeneous spaces

Jiang-Hua Lu, Shizhuo Yu

arxiv:1906.03480 v1 · 2019-06-08 · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CTKREUZAMC4QOAIOFVNU5EB5NB}

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	2026-05-17T23:43:48.346971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14d512532060b907010e2d5b4e903d685f4a43f94baa5fd4de6b191020a3bc20

Aliases

arxiv: 1906.03480 · arxiv_version: 1906.03480v1 · doi: 10.48550/arxiv.1906.03480 · pith_short_12: CTKREUZAMC4Q · pith_short_16: CTKREUZAMC4QOAIO · pith_short_8: CTKREUZA

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/CTKREUZAMC4QOAIOFVNU5EB5NB \
  | 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: 14d512532060b907010e2d5b4e903d685f4a43f94baa5fd4de6b191020a3bc20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b6417b3e9f1f6108cf7878ca35d124390352d3fb28ee1eeba270b1c4655c15a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2019-06-08T15:49:32Z",
    "title_canon_sha256": "f8699cbbe5f04b5484d5ca1851a3a44ba1a80623eede2d09fd5af12ab990cae4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.03480",
    "kind": "arxiv",
    "version": 1
  }
}