Pith Number

pith:BNNLY5PZ

pith:2026:BNNLY5PZXI35TU2GL3LU53I354

not attested not anchored not stored refs pending

The Springer Geometry of Specht Polynomials and Schubert cycle positivity for two row Springer fiber components

Hunter Spink, Vasu Tewari

arxiv:2607.17487 v1 · 2026-07-20 · 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{BNNLY5PZXI35TU2GL3LU53I354}

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	2026-07-21T01:21:48.093526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b5abc75f9ba37d9d3465ed74eed1bef12e52c8c507786a37dfb2eff8ebc750f

Aliases

arxiv: 2607.17487 · arxiv_version: 2607.17487v1 · doi: 10.48550/arxiv.2607.17487 · pith_short_12: BNNLY5PZXI35 · pith_short_16: BNNLY5PZXI35TU2G · pith_short_8: BNNLY5PZ

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/BNNLY5PZXI35TU2GL3LU53I354 \
  | 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: 0b5abc75f9ba37d9d3465ed74eed1bef12e52c8c507786a37dfb2eff8ebc750f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3505c228a5636968fc132f0a08220f72fe06be0a351b8e63c174af3e6ff3614",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2026-07-20T02:20:56Z",
    "title_canon_sha256": "fc8ba5a7990e193903339bb4f2ea19f8c311b659a8cca46037651b587497b976"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.17487",
    "kind": "arxiv",
    "version": 1
  }
}