Pith Number

pith:WO4HCMLF

pith:2010:WO4HCMLFOB7PNBZJJXXHEAT352

not attested not anchored not stored refs pending

On a classification of minimal cubic cones in R^n

Vladimir G. Tkachev

arxiv:1009.5409 v2 · 2010-09-27 · math.DG · math.AP · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WO4HCMLFOB7PNBZJJXXHEAT352}

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	2026-05-18T04:39:38.554646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3b8713165707ef687294dee72027bee887a0bec342cb10b57bd198415a61f22

Aliases

arxiv: 1009.5409 · arxiv_version: 1009.5409v2 · doi: 10.48550/arxiv.1009.5409 · pith_short_12: WO4HCMLFOB7P · pith_short_16: WO4HCMLFOB7PNBZJ · pith_short_8: WO4HCMLF

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/WO4HCMLFOB7PNBZJJXXHEAT352 \
  | 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: b3b8713165707ef687294dee72027bee887a0bec342cb10b57bd198415a61f22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3466a3e73bde9b32c19347475f684b1cd8d5eb3c0c4bfaee61daec7ac7988321",
    "cross_cats_sorted": [
      "math.AP",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2010-09-27T22:16:31Z",
    "title_canon_sha256": "368ae5f7a845dc966bdc3dd1742e368bf582f4c6a24475411f6fd2e882a0fe22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.5409",
    "kind": "arxiv",
    "version": 2
  }
}