Pith Number

pith:VUITUQMY

pith:2012:VUITUQMY52UJN44SSJ4J6THTH7

not attested not anchored not stored refs pending

On the structure of homogeneous symplectic varieties of complete intersection

Yoshinori Namikawa

arxiv:1201.5444 v6 · 2012-01-26 · 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{VUITUQMY52UJN44SSJ4J6THTH7}

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	2026-05-18T03:20:18.725999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad113a4198eea896f39292789f4cf33fdd5b51d965b46a3460e50f47174c1c20

Aliases

arxiv: 1201.5444 · arxiv_version: 1201.5444v6 · doi: 10.48550/arxiv.1201.5444 · pith_short_12: VUITUQMY52UJ · pith_short_16: VUITUQMY52UJN44S · pith_short_8: VUITUQMY

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/VUITUQMY52UJN44SSJ4J6THTH7 \
  | 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: ad113a4198eea896f39292789f4cf33fdd5b51d965b46a3460e50f47174c1c20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd2f1be913528eacdb7df811bde11c710ebbae13332c3122aa1f2fc5469eedb2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-01-26T06:44:32Z",
    "title_canon_sha256": "887e408f96f09e989ec4ed1205d6d1c16990effd51b4e4247cc682409eaae6dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5444",
    "kind": "arxiv",
    "version": 6
  }
}