Pith Number

pith:MUMML3F2

pith:2011:MUMML3F26OWYNO355ZXUSMWZCP

not attested not anchored not stored refs pending

Monodromy of triple point line arrangements

Alexandru Dimca

arxiv:1107.2214 v2 · 2011-07-12 · math.AG · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MUMML3F26OWYNO355ZXUSMWZCP}

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	2026-05-18T03:38:46.438599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6518c5ecbaf3ad86bb7dee6f4932d913f6e2cca956a2b8f063654dc9e082cbf8

Aliases

arxiv: 1107.2214 · arxiv_version: 1107.2214v2 · doi: 10.48550/arxiv.1107.2214 · pith_short_12: MUMML3F26OWY · pith_short_16: MUMML3F26OWYNO35 · pith_short_8: MUMML3F2

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/MUMML3F26OWYNO355ZXUSMWZCP \
  | 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: 6518c5ecbaf3ad86bb7dee6f4932d913f6e2cca956a2b8f063654dc9e082cbf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f88498b837c44b5c6b76977b1ad4fdb24db06fb4fdf258eb5aaf661013cfa6a",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-07-12T08:55:39Z",
    "title_canon_sha256": "0a41f122c1083c14cf8a37a55615fe4f5763ca5ece6886be46628f92e72570e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2214",
    "kind": "arxiv",
    "version": 2
  }
}