Pith Number

pith:5TTB7EWC

pith:2014:5TTB7EWC3BACKR7BCDMD3G26GY

not attested not anchored not stored refs pending

On the geometry of gradient Einstein-type manifolds

Dario Monticelli, Giovanni Catino, Marco Rigoli, Paolo Mastrolia

arxiv:1402.3453 v1 · 2014-02-14 · 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{5TTB7EWC3BACKR7BCDMD3G26GY}

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	2026-05-18T00:45:59.107063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ece61f92c2d8402547e110d83d9b5e362b06b58f7fc4210a317fc93e77b7f126

Aliases

arxiv: 1402.3453 · arxiv_version: 1402.3453v1 · doi: 10.48550/arxiv.1402.3453 · pith_short_12: 5TTB7EWC3BAC · pith_short_16: 5TTB7EWC3BACKR7B · pith_short_8: 5TTB7EWC

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/5TTB7EWC3BACKR7BCDMD3G26GY \
  | 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: ece61f92c2d8402547e110d83d9b5e362b06b58f7fc4210a317fc93e77b7f126

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6062521769d3a51049a9d57f324211688e69c8eb450e0e63ed8fa37c03952a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-02-14T13:03:45Z",
    "title_canon_sha256": "03cd8f771bdc46798ed2558dab248c046e0a4fbbef0b1549b84327d338b7f7dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.3453",
    "kind": "arxiv",
    "version": 1
  }
}