Pith Number

pith:YXBCU4PD

pith:2026:YXBCU4PD3G4YAZW5U4YTUUT4JR

not attested not anchored not stored refs pending

Polynomiality of the Generalized Verschiebung Degree

Siqing Zhang

arxiv:2606.26070 v1 · 2026-06-24 · 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{YXBCU4PD3G4YAZW5U4YTUUT4JR}

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	2026-06-25T01:18:47.626627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5c22a71e3d9b98066dda7313a527c4c4689088d1566861c6a3bf253e6cf4907

Aliases

arxiv: 2606.26070 · arxiv_version: 2606.26070v1 · doi: 10.48550/arxiv.2606.26070 · pith_short_12: YXBCU4PD3G4Y · pith_short_16: YXBCU4PD3G4YAZW5 · pith_short_8: YXBCU4PD

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/YXBCU4PD3G4YAZW5U4YTUUT4JR \
  | 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: c5c22a71e3d9b98066dda7313a527c4c4689088d1566861c6a3bf253e6cf4907

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66f0fd86edd109382c1181ece40f3032a680033d29b94d0ef113d25cd052bfd2",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2026-06-24T17:45:34Z",
    "title_canon_sha256": "7d9fbbd7856d53821dd590ae54b0a5cd6a113e76fb5e03837b6365059a53b379"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.26070",
    "kind": "arxiv",
    "version": 1
  }
}