Pith Number

pith:X4LFYEUN

pith:2017:X4LFYEUN5DPNXWLACK6WW3LVAW

not attested not anchored not stored refs pending

Local systems on complements of arrangements of smooth, complex algebraic hypersurfaces

Alexander I. Suciu, Graham C. Denham

arxiv:1706.00956 v4 · 2017-06-03 · math.AT · math.CO · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X4LFYEUN5DPNXWLACK6WW3LVAW}

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	2026-05-18T00:14:22.562030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf165c128de8dedbd96012bd6b6d75059e4605117f7d1009ce80d27db81049cd

Aliases

arxiv: 1706.00956 · arxiv_version: 1706.00956v4 · doi: 10.48550/arxiv.1706.00956 · pith_short_12: X4LFYEUN5DPN · pith_short_16: X4LFYEUN5DPNXWLA · pith_short_8: X4LFYEUN

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/X4LFYEUN5DPNXWLACK6WW3LVAW \
  | 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: bf165c128de8dedbd96012bd6b6d75059e4605117f7d1009ce80d27db81049cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b02cd33fee446d7c3196bd83ff55330c2619a6964151c508c325c6435cd7af4",
    "cross_cats_sorted": [
      "math.CO",
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2017-06-03T14:13:49Z",
    "title_canon_sha256": "52e6b7b112974295266afa6325056c6899d5d6042448bc4efe97eee8897c9a64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.00956",
    "kind": "arxiv",
    "version": 4
  }
}