Pith Number

pith:FS3RQRQD

pith:2015:FS3RQRQDA4F7PXVKRIO6W4NDOG

not attested not anchored not stored refs pending

Torsion in the homology of Milnor fibers of hyperplane arrangements

Alexander Suciu, Graham Denham

arxiv:1510.01400 v1 · 2015-10-05 · math.AG · math.CO · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FS3RQRQDA4F7PXVKRIO6W4NDOG}

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	2026-05-18T01:27:38.144189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cb7184603070bf7deaa8a1deb71a371a6b63217059b283a2b86cf71b4f5a335

Aliases

arxiv: 1510.01400 · arxiv_version: 1510.01400v1 · doi: 10.48550/arxiv.1510.01400 · pith_short_12: FS3RQRQDA4F7 · pith_short_16: FS3RQRQDA4F7PXVK · pith_short_8: FS3RQRQD

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/FS3RQRQDA4F7PXVKRIO6W4NDOG \
  | 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: 2cb7184603070bf7deaa8a1deb71a371a6b63217059b283a2b86cf71b4f5a335

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "006313e793ea36464dca42bd58f3175e3875e294d6c27e28245acdef43ff0194",
    "cross_cats_sorted": [
      "math.CO",
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-10-05T23:52:40Z",
    "title_canon_sha256": "bff4d808d3dcdc674fc7dce56cfc4f263f01e4c2cae8ca258fea021888ecdf8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.01400",
    "kind": "arxiv",
    "version": 1
  }
}