Pith Number

pith:7TZUVTL5

pith:2016:7TZUVTL5JXQUAGR66VX26IDB3P

not attested not anchored not stored refs pending

On the topology of the Milnor fibration of a hyperplane arrangement

Alexandru I. Suciu

arxiv:1607.06340 v2 · 2016-07-21 · math.AT · 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{7TZUVTL5JXQUAGR66VX26IDB3P}

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	2026-05-18T00:48:42.559834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcf34acd7d4de1401a3ef56faf2061dbd5f1c6b2263af843fbe021e8eceb6ee4

Aliases

arxiv: 1607.06340 · arxiv_version: 1607.06340v2 · doi: 10.48550/arxiv.1607.06340 · pith_short_12: 7TZUVTL5JXQU · pith_short_16: 7TZUVTL5JXQUAGR6 · pith_short_8: 7TZUVTL5

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/7TZUVTL5JXQUAGR66VX26IDB3P \
  | 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: fcf34acd7d4de1401a3ef56faf2061dbd5f1c6b2263af843fbe021e8eceb6ee4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6027e1e2538159e4d9c4b189b8f294ee48e4fbe9bf98de80799f6bf3ab6a81e0",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2016-07-21T14:29:47Z",
    "title_canon_sha256": "56a5ee92116dfd5e01644d2f6b3b4ee19a82ed5c90942a70609f66bcb9c975e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.06340",
    "kind": "arxiv",
    "version": 2
  }
}