Pith Number

pith:DIFJYEB7

pith:2026:DIFJYEB77KFWT6D4QITER3V3SY

not attested not anchored not stored refs pending

Newman--Penrose formalism in $3$-dimensional trans-Sasakian manifolds

Marie-Am\'elie Lawn, Mukut Mani Tripathi, Prachi

arxiv:2605.20000 v1 · 2026-05-19 · 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{DIFJYEB77KFWT6D4QITER3V3SY}

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	2026-05-20T02:05:58.575302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a0a9c103ffa8b69f87c822648eebb963b044cc827aab7112ec15f45076d629d

Aliases

arxiv: 2605.20000 · arxiv_version: 2605.20000v1 · doi: 10.48550/arxiv.2605.20000 · pith_short_12: DIFJYEB77KFW · pith_short_16: DIFJYEB77KFWT6D4 · pith_short_8: DIFJYEB7

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/DIFJYEB77KFWT6D4QITER3V3SY \
  | 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: 1a0a9c103ffa8b69f87c822648eebb963b044cc827aab7112ec15f45076d629d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "539cbbbf8e473170b052689ff468dd3507fce49d1f3d9c0adf946a01f571468f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2026-05-19T15:33:48Z",
    "title_canon_sha256": "90de25d6e9af0e5838dcc10073757edd22cdc8adaa058c15c7f134061c6154bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20000",
    "kind": "arxiv",
    "version": 1
  }
}