pith. sign in
Pith Number

pith:2MISCNAA

pith:2017:2MISCNAAS6CU56NLSTFJKLKVR6
not attested not anchored not stored refs pending

The Cross-section of a Spherical Double Cone

Mahir Bilen Can

arxiv:1703.03955 v2 · 2017-03-11 · math.CO · math.AG

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{2MISCNAAS6CU56NLSTFJKLKVR6}

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 2026-05-18T00:08:00.923059Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d31121340097854ef9ab94ca952d558fb2f11964ebb695534719f9f706b49e50

Aliases

arxiv: 1703.03955 · arxiv_version: 1703.03955v2 · doi: 10.48550/arxiv.1703.03955 · pith_short_12: 2MISCNAAS6CU · pith_short_16: 2MISCNAAS6CU56NL · pith_short_8: 2MISCNAA
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/2MISCNAAS6CU56NLSTFJKLKVR6 \
  | 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: d31121340097854ef9ab94ca952d558fb2f11964ebb695534719f9f706b49e50
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "4b36c4b2def9b4e5dc432e5244f8e9b215d3c767a14622093f7bd9196bdb0f2f",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-03-11T11:23:40Z",
    "title_canon_sha256": "d1e774f3cf5dd59f102f1779a62ef166a7dfd8aadfcaa5c8a98556361a0b5612"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.03955",
    "kind": "arxiv",
    "version": 2
  }
}