Pith Number

pith:NTXJP2BG

pith:2024:NTXJP2BGILA3GT5M7PFDBOKYRQ

not attested not anchored not stored refs pending

Generic pipe dreams, lower-upper varieties, and Schwartz-MacPherson classes

Allen Knutson, Paul Zinn-Justin

arxiv:2411.11208 v1 · 2024-11-17 · math.CO · 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{NTXJP2BGILA3GT5M7PFDBOKYRQ}

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.

Cited by

1 paper in Pith

Flag positroid pipe dreams

Receipt and verification

First computed	2026-07-05T09:36:52.889952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cee97e82642c1b34facfbca30b9588c25fc373e29f6a79c337834987d9b51a8

Aliases

arxiv: 2411.11208 · arxiv_version: 2411.11208v1 · doi: 10.48550/arxiv.2411.11208 · pith_short_12: NTXJP2BGILA3 · pith_short_16: NTXJP2BGILA3GT5M · pith_short_8: NTXJP2BG

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/NTXJP2BGILA3GT5M7PFDBOKYRQ \
  | 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: 6cee97e82642c1b34facfbca30b9588c25fc373e29f6a79c337834987d9b51a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "148f9af92e080f7d3d09d380de6224531fbdd766b15fae6f830b01759ed77e37",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2024-11-17T23:47:58Z",
    "title_canon_sha256": "2b9a26a15c284736686bf9f2f7c0b4a8d8797e840cde9460b7781c11e1197552"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.11208",
    "kind": "arxiv",
    "version": 1
  }
}