Pith Number

pith:P3A7WDTT

pith:2013:P3A7WDTT5VKWQKJISEI2YZCHXM

not attested not anchored not stored refs pending

Stability results for some fully nonlinear eigenvalue estimates

Francesco Della Pietra, Nunzia Gavitone

arxiv:1302.7252 v2 · 2013-02-28 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P3A7WDTT5VKWQKJISEI2YZCHXM}

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	2026-05-18T03:01:10.837604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ec1fb0e73ed556829289111ac6447bb1ba3246fbbbae997b177e79bf74e21a1

Aliases

arxiv: 1302.7252 · arxiv_version: 1302.7252v2 · doi: 10.48550/arxiv.1302.7252 · pith_short_12: P3A7WDTT5VKW · pith_short_16: P3A7WDTT5VKWQKJI · pith_short_8: P3A7WDTT

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/P3A7WDTT5VKWQKJISEI2YZCHXM \
  | 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: 7ec1fb0e73ed556829289111ac6447bb1ba3246fbbbae997b177e79bf74e21a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d3410b45cc1434bc88a64e2f9d93d4a6769adfb6ecfeeba3bb2fa2b0ff6a8b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-02-28T16:44:23Z",
    "title_canon_sha256": "eb6c7289bf4f7a46752e8ed488d9c188ecd99557bb31a3326ae7a3677d9ae10f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.7252",
    "kind": "arxiv",
    "version": 2
  }
}