Pith Number

pith:WIPRAOFD

pith:2019:WIPRAOFDLK42RYSEEBB3FZSGEA

not attested not anchored not stored refs pending

Davies' method for heat-kernel estimates: An extension to the semi-elliptic setting

Evan Randles, Laurent Saloff-Coste

arxiv:1908.00595 v2 · 2019-08-01 · 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{WIPRAOFDLK42RYSEEBB3FZSGEA}

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	2026-07-05T00:34:16.752992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b21f1038a35ab9a8e2442043b2e64620225a59e6ddfc6990ed56c141e1eb2633

Aliases

arxiv: 1908.00595 · arxiv_version: 1908.00595v2 · doi: 10.48550/arxiv.1908.00595 · pith_short_12: WIPRAOFDLK42 · pith_short_16: WIPRAOFDLK42RYSE · pith_short_8: WIPRAOFD

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/WIPRAOFDLK42RYSEEBB3FZSGEA \
  | 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: b21f1038a35ab9a8e2442043b2e64620225a59e6ddfc6990ed56c141e1eb2633

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6f79728a8d735b0c4ec346a3b9c18da01238c7e3735876c9cf60b7580262f47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-08-01T19:45:28Z",
    "title_canon_sha256": "2b8bf19e8b03ea984f3ff23e217ccca0d8a2f0e420abce56de9f2a0e15f978ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.00595",
    "kind": "arxiv",
    "version": 2
  }
}