Pith Number

pith:V6TY6T32

pith:2025:V6TY6T32D6W7K3OX4NRMTKRAC5

not attested not anchored not stored refs pending

Tame arrangements

Takuro Abe

arxiv:2504.14902 v1 · 2025-04-21 · math.AG · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V6TY6T32D6W7K3OX4NRMTKRAC5}

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

Residue ideals of hyperplane arrangements

Receipt and verification

First computed	2026-07-05T10:51:52.527566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afa78f4f7a1fadf56dd7e362c9aa20174e9f3160f38261be27481d597ad5929a

Aliases

arxiv: 2504.14902 · arxiv_version: 2504.14902v1 · doi: 10.48550/arxiv.2504.14902 · pith_short_12: V6TY6T32D6W7 · pith_short_16: V6TY6T32D6W7K3OX · pith_short_8: V6TY6T32

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/V6TY6T32D6W7K3OX4NRMTKRAC5 \
  | 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: afa78f4f7a1fadf56dd7e362c9aa20174e9f3160f38261be27481d597ad5929a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d02e1d0ccbb85fc8476318189f03f396b707fe6291a9b830d77fc689f2264ee4",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2025-04-21T07:16:01Z",
    "title_canon_sha256": "1b7b4a7c62a134e222c143eb0597d4d22ec8d8e1ba11540e33b0041e20e6a366"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.14902",
    "kind": "arxiv",
    "version": 1
  }
}