Pith Number

pith:D6OHO556

pith:2013:D6OHO556BQPA5VQL2B7ZJYWLUJ

not attested not anchored not stored refs pending

Spectral, stochastic and curvature estimates for submanifolds of highly negative curved spaces

Alberto G. Setti, G. Pacelli Bessa, Stefano Pigola

arxiv:1303.4101 v1 · 2013-03-17 · 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{D6OHO556BQPA5VQL2B7ZJYWLUJ}

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	2026-05-18T03:30:39.839915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f9c7777be0c1e0ed60bd07f94e2cba25abab57df66a6f20d50c40962992fac1

Aliases

arxiv: 1303.4101 · arxiv_version: 1303.4101v1 · doi: 10.48550/arxiv.1303.4101 · pith_short_12: D6OHO556BQPA · pith_short_16: D6OHO556BQPA5VQL · pith_short_8: D6OHO556

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/D6OHO556BQPA5VQL2B7ZJYWLUJ \
  | 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: 1f9c7777be0c1e0ed60bd07f94e2cba25abab57df66a6f20d50c40962992fac1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f967a30273b9aaf8bb7d6c5f26d01769776c603bca4d2787e8ae12d277f40ea7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-03-17T21:03:45Z",
    "title_canon_sha256": "fe7afdbba983a59463cfd5226aad2c3c32feb02889a7136315c3a8a44786a789"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4101",
    "kind": "arxiv",
    "version": 1
  }
}