Pith Number

pith:7JGWPFSU

pith:2014:7JGWPFSUANJFQ6R23ZZSA5ZUJG

not attested not anchored not stored refs pending

On $3$-dimensional $\left(\varepsilon \right)$-para Sasakian manifold

Punam Gupta

arxiv:1403.5090 v1 · 2014-03-20 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7JGWPFSUANJFQ6R23ZZSA5ZUJG}

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	2026-05-18T02:55:58.233136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa4d6796540352587a3ade73207734499d381607e9745d1389e784bd5a0f8802

Aliases

arxiv: 1403.5090 · arxiv_version: 1403.5090v1 · doi: 10.48550/arxiv.1403.5090 · pith_short_12: 7JGWPFSUANJF · pith_short_16: 7JGWPFSUANJFQ6R2 · pith_short_8: 7JGWPFSU

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/7JGWPFSUANJFQ6R23ZZSA5ZUJG \
  | 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: fa4d6796540352587a3ade73207734499d381607e9745d1389e784bd5a0f8802

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07034497ce04661c4fea0dfcb9e1517a24ab3987ac494d6e398a03cbd0c6e639",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-03-20T10:35:29Z",
    "title_canon_sha256": "3bdb69636e756ea22e459b12d99c8cd68d324ada5886895436e79e9de44958c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.5090",
    "kind": "arxiv",
    "version": 1
  }
}