Pith Number

pith:QAESP3RG

pith:2018:QAESP3RGUXCVEG5Z7NNNN7QH6T

not attested not anchored not stored refs pending

Stability of Quadratic curvature Functionals at product Einstein manifolds

Atreyee Bhattacharya, Soma Maity

arxiv:1808.06370 v2 · 2018-08-20 · 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{QAESP3RGUXCVEG5Z7NNNN7QH6T}

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	2026-05-17T23:57:07.401907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

800927ee26a5c5521bb9fb5ad6fe07f4ec3ad256ff0ba042c3240e65f02b2018

Aliases

arxiv: 1808.06370 · arxiv_version: 1808.06370v2 · doi: 10.48550/arxiv.1808.06370 · pith_short_12: QAESP3RGUXCV · pith_short_16: QAESP3RGUXCVEG5Z · pith_short_8: QAESP3RG

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/QAESP3RGUXCVEG5Z7NNNN7QH6T \
  | 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: 800927ee26a5c5521bb9fb5ad6fe07f4ec3ad256ff0ba042c3240e65f02b2018

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9afda088acfbb2bd0f89e67abf3b9f77ff28b09c0bbd9d6325ced8524d7f330",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-08-20T10:05:04Z",
    "title_canon_sha256": "5cad838a83db52af28d58c2561c6ad759ae71caf360531344260e684c0a7a62e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06370",
    "kind": "arxiv",
    "version": 2
  }
}