Pith Number

pith:XXO234AV

pith:2017:XXO234AVYMJMYFFDP3NZG74O3M

not attested not anchored not stored refs pending

Polynomially Convex Embeddings of Even-Dimensional Compact Manifolds

Purvi Gupta, Rasul Shafikov

arxiv:1709.00059 v2 · 2017-08-31 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XXO234AVYMJMYFFDP3NZG74O3M}

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	2026-05-18T00:01:39.010147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdddadf015c312cc14a37edb937f8edb08eb742c3c83755d90508e0e943451c7

Aliases

arxiv: 1709.00059 · arxiv_version: 1709.00059v2 · doi: 10.48550/arxiv.1709.00059 · pith_short_12: XXO234AVYMJM · pith_short_16: XXO234AVYMJMYFFD · pith_short_8: XXO234AV

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/XXO234AVYMJMYFFDP3NZG74O3M \
  | 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: bdddadf015c312cc14a37edb937f8edb08eb742c3c83755d90508e0e943451c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "805577c2c7c7d9de277f7ada16393f5b3775d75685a25fa7a43af2b858bfb17c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2017-08-31T20:02:41Z",
    "title_canon_sha256": "3834976fbca27e98f17968662240a8cb569704663d753fcc08e8000524cd9378"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.00059",
    "kind": "arxiv",
    "version": 2
  }
}