Pith Number

pith:YVW3QSRW

pith:2013:YVW3QSRWCFHN6JCQDNB5WA6F5G

not attested not anchored not stored refs pending

Type A quiver loci and Schubert varieties

Jenna Rajchgot, Ryan Kinser

arxiv:1307.6261 v2 · 2013-07-23 · math.AG · math.CO · 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{YVW3QSRWCFHN6JCQDNB5WA6F5G}

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	2026-05-18T01:32:50.966632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c56db84a36114edf24501b43db03c5e9be0ce9616e8aba7ad111094c3391fc82

Aliases

arxiv: 1307.6261 · arxiv_version: 1307.6261v2 · doi: 10.48550/arxiv.1307.6261 · pith_short_12: YVW3QSRWCFHN · pith_short_16: YVW3QSRWCFHN6JCQ · pith_short_8: YVW3QSRW

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/YVW3QSRWCFHN6JCQDNB5WA6F5G \
  | 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: c56db84a36114edf24501b43db03c5e9be0ce9616e8aba7ad111094c3391fc82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d8cfa8d6c74242efbf4b49bcfb2f5cab8b7ec5737bc3e4cbbcb441f93ff9964",
    "cross_cats_sorted": [
      "math.CO",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-07-23T22:21:47Z",
    "title_canon_sha256": "482212c8bd564b43df28e149bc1d7d7e2027e49f1d8b926584489bd64a137c13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6261",
    "kind": "arxiv",
    "version": 2
  }
}