Pith Number

pith:SMNS5NPC

pith:2014:SMNS5NPC24HSJYTRP6H2FWS3F5

not attested not anchored not stored refs pending

The secant line variety to the varieties of reducible plane curves

Alessandro Gimigliano, Anthony V. Geramita, Maria Virginia Catalisano, Yong-Su Shin

arxiv:1404.3911 v2 · 2014-04-15 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SMNS5NPC24HSJYTRP6H2FWS3F5}

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	2026-05-18T02:32:38.816987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

931b2eb5e2d70f24e2717f8fa2da5b2f7bb45ad0c0c09188dd583135e2e5162c

Aliases

arxiv: 1404.3911 · arxiv_version: 1404.3911v2 · doi: 10.48550/arxiv.1404.3911 · pith_short_12: SMNS5NPC24HS · pith_short_16: SMNS5NPC24HSJYTR · pith_short_8: SMNS5NPC

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/SMNS5NPC24HSJYTRP6H2FWS3F5 \
  | 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: 931b2eb5e2d70f24e2717f8fa2da5b2f7bb45ad0c0c09188dd583135e2e5162c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cdabdc4521d97470a1d633acf6107cd0b71ca24fb694ccbf176cbbe0aa375e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-04-15T13:54:37Z",
    "title_canon_sha256": "49803b5a1f0c44eacb6bc6e0e3773c9bd2fe65cac7ecac8f6ac698924d513701"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3911",
    "kind": "arxiv",
    "version": 2
  }
}