Pith Number

pith:RMWWAKOE

pith:2017:RMWWAKOELQ2IAPOGCHY5EPDEZM

not attested not anchored not stored refs pending

Birationally rigid complete intersections with a singular point of high multiplicity

Aleksandr V. Pukhlikov

arxiv:1704.03795 v2 · 2017-04-12 · 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{RMWWAKOELQ2IAPOGCHY5EPDEZM}

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	2026-05-18T00:31:21.802783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b2d6029c45c34803dc611f1d23c64cb1dc558aa27c424beb07c276d2e6408c5

Aliases

arxiv: 1704.03795 · arxiv_version: 1704.03795v2 · doi: 10.48550/arxiv.1704.03795 · pith_short_12: RMWWAKOELQ2I · pith_short_16: RMWWAKOELQ2IAPOG · pith_short_8: RMWWAKOE

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/RMWWAKOELQ2IAPOGCHY5EPDEZM \
  | 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: 8b2d6029c45c34803dc611f1d23c64cb1dc558aa27c424beb07c276d2e6408c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9141dd7d53b6572fc80410e3e1a4a051bf54278b7875316ccd6a8566fce31bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-04-12T15:21:03Z",
    "title_canon_sha256": "9085ba3239f02e7f60b99bf5ac16c8ef29a26138b4768648c7e73a1e835e5294"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03795",
    "kind": "arxiv",
    "version": 2
  }
}