Pith Number

pith:3KRCI3XZ

pith:2012:3KRCI3XZ5ZAJSIW4VI2U6PEUDX

not attested not anchored not stored refs pending

On the Space of Conics on Complete Intersections

Hong R. Zong

arxiv:1211.1946 v2 · 2012-11-08 · 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{3KRCI3XZ5ZAJSIW4VI2U6PEUDX}

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	2026-05-18T03:17:44.629959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

daa2246ef9ee409922dcaa354f3c941ddc493739464100e71734bcda2a5c3096

Aliases

arxiv: 1211.1946 · arxiv_version: 1211.1946v2 · doi: 10.48550/arxiv.1211.1946 · pith_short_12: 3KRCI3XZ5ZAJ · pith_short_16: 3KRCI3XZ5ZAJSIW4 · pith_short_8: 3KRCI3XZ

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/3KRCI3XZ5ZAJSIW4VI2U6PEUDX \
  | 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: daa2246ef9ee409922dcaa354f3c941ddc493739464100e71734bcda2a5c3096

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5db0e511ccce5995378a1bf8bd9a80a6dea3adf9c1f3a4c6e74c0de4c9fa4aee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-11-08T19:02:09Z",
    "title_canon_sha256": "f4aa8af560fe27b9abe7c113ec94e73e8feca6e789150a68ba20a0dac016ef46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1946",
    "kind": "arxiv",
    "version": 2
  }
}