Pith Number

pith:WEC6DC4Z

pith:2009:WEC6DC4Z3KZ4PTISDYAIAS26MY

not attested not anchored not stored refs pending

Row Convex Tableaux and Bott-Samelson Varieties

Philip Foth, Sangjib Kim

arxiv:0905.1374 v2 · 2009-05-09 · 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{WEC6DC4Z3KZ4PTISDYAIAS26MY}

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	2026-05-18T03:04:46.963025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b105e18b99dab3c7cd121e00804b5e6625ff3795431a2f5decbc900c9f42ffd0

Aliases

arxiv: 0905.1374 · arxiv_version: 0905.1374v2 · doi: 10.48550/arxiv.0905.1374 · pith_short_12: WEC6DC4Z3KZ4 · pith_short_16: WEC6DC4Z3KZ4PTIS · pith_short_8: WEC6DC4Z

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/WEC6DC4Z3KZ4PTISDYAIAS26MY \
  | 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: b105e18b99dab3c7cd121e00804b5e6625ff3795431a2f5decbc900c9f42ffd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9cf8bb6f31e5ef540ffbdb9b9cdb4075056594a07891985b2676232a7677b69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2009-05-09T04:48:44Z",
    "title_canon_sha256": "0ec7cdb61c333457ab120f340bc808bcda67ac0b7bb2edd417aab4d553d9b5b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.1374",
    "kind": "arxiv",
    "version": 2
  }
}