Pith Number

pith:7AEDZ6SB

pith:2012:7AEDZ6SBY24IFAZW2ZKOETKX5E

not attested not anchored not stored refs pending

Slant submanifolds of lorentzian almost contact manifolds

Khushwant Singh, M. A. Khan, Satvinder Singh Bhatia, Siraj Uddin

arxiv:1204.6272 v1 · 2012-04-27 · math.DG · 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{7AEDZ6SBY24IFAZW2ZKOETKX5E}

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	2026-05-18T03:56:46.559824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8083cfa41c6b8828336d654e24d57e93f149715b37d61c4f06daa944654821a

Aliases

arxiv: 1204.6272 · arxiv_version: 1204.6272v1 · doi: 10.48550/arxiv.1204.6272 · pith_short_12: 7AEDZ6SBY24I · pith_short_16: 7AEDZ6SBY24IFAZW · pith_short_8: 7AEDZ6SB

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/7AEDZ6SBY24IFAZW2ZKOETKX5E \
  | 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: f8083cfa41c6b8828336d654e24d57e93f149715b37d61c4f06daa944654821a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e161aa31335d73cacae7f7f5be4e192d6fac3e0c7ac54537e3a20ebe2242fb5",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-04-27T17:13:46Z",
    "title_canon_sha256": "c06101dcb94e83a556e18a1ee74da2819b7ee882061c98ca39c3555a18ca026a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.6272",
    "kind": "arxiv",
    "version": 1
  }
}