Pith Number

pith:SOMTS2GW

pith:2018:SOMTS2GWYCQJOIMZHLIOMZ3GU4

not attested not anchored not stored refs pending

Some properties of sub-Laplaceans

Nicola Garofalo

arxiv:1809.01242 v1 · 2018-09-04 · 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{SOMTS2GWYCQJOIMZHLIOMZ3GU4}

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	2026-05-18T00:06:28.254420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93993968d6c0a09721993ad0e66766a734fa45721c68f40db3ebf87aee7204b4

Aliases

arxiv: 1809.01242 · arxiv_version: 1809.01242v1 · doi: 10.48550/arxiv.1809.01242 · pith_short_12: SOMTS2GWYCQJ · pith_short_16: SOMTS2GWYCQJOIMZ · pith_short_8: SOMTS2GW

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/SOMTS2GWYCQJOIMZHLIOMZ3GU4 \
  | 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: 93993968d6c0a09721993ad0e66766a734fa45721c68f40db3ebf87aee7204b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d32d564ed785e09f21485e57ab3679cd02f9d9d464567b28b886ed310459d37d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-09-04T21:10:55Z",
    "title_canon_sha256": "c0cec6d7804e131eaea3ffb667c350d284f08bea087c750a453d468626f8b787"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01242",
    "kind": "arxiv",
    "version": 1
  }
}