Pith Number

pith:JWU2MDVE

pith:2006:JWU2MDVEIUZNNITOHKUCHX73GN

not attested not anchored not stored refs pending

Partial flag varieties and preprojective algebras

Bernard Leclerc, Christof Geiss, Jan Schr\"oer

arxiv:math/0609138 v3 · 2006-09-05 · math.RT · 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{JWU2MDVEIUZNNITOHKUCHX73GN}

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	2026-05-17T23:52:09.607002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4da9a60ea44532d6a26e3aa823dffb337aace7315e8314df2bd4dd650980879a

Aliases

arxiv: math/0609138 · arxiv_version: math/0609138v3 · doi: 10.48550/arxiv.math/0609138 · pith_short_12: JWU2MDVEIUZN · pith_short_16: JWU2MDVEIUZNNITO · pith_short_8: JWU2MDVE

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/JWU2MDVEIUZNNITOHKUCHX73GN \
  | 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: 4da9a60ea44532d6a26e3aa823dffb337aace7315e8314df2bd4dd650980879a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d3232baa9857a8dfd4ab1eb3d497a5f7edf6d39517ebe12cce78ac290cf39fc",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "",
    "primary_cat": "math.RT",
    "submitted_at": "2006-09-05T12:17:51Z",
    "title_canon_sha256": "bbd96d089835230b60eed94cac23b3c82530ae9302e0978af6495cd7310619fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0609138",
    "kind": "arxiv",
    "version": 3
  }
}