Pith Number

pith:QTOPEEM3

pith:2019:QTOPEEM3CJQ45RE3UO23H4MJW4

not attested not anchored not stored refs pending

Euler characteristics in the quantum $K$-theory of flag varieties

Anders S. Buch, Changzheng Li, Leonardo C. Mihalcea, Sjuvon Chung

arxiv:1903.02215 v1 · 2019-03-06 · math.AG · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QTOPEEM3CJQ45RE3UO23H4MJW4}

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	2026-05-17T23:51:56.466625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84dcf2119b1261cec49ba3b5b3f189b73a2d7c0a5b1369adbfa7ce2388b5f10f

Aliases

arxiv: 1903.02215 · arxiv_version: 1903.02215v1 · doi: 10.48550/arxiv.1903.02215 · pith_short_12: QTOPEEM3CJQ4 · pith_short_16: QTOPEEM3CJQ45RE3 · pith_short_8: QTOPEEM3

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/QTOPEEM3CJQ45RE3UO23H4MJW4 \
  | 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: 84dcf2119b1261cec49ba3b5b3f189b73a2d7c0a5b1369adbfa7ce2388b5f10f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "886f438c77bda779db81ecb96f4237e8a23cec9e6313ea007349aae341024f43",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2019-03-06T07:32:28Z",
    "title_canon_sha256": "f83fdffda9afea1e442c71267440c3039d3f233915dc31e4188972a8b406b6b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.02215",
    "kind": "arxiv",
    "version": 1
  }
}