Pith Number

pith:SRGUDUFP

pith:2015:SRGUDUFPYDWKADG7RG5PHJDVLN

not attested not anchored not stored refs pending

Observations on gaussian upper bounds for Neumann heat kernels

El Maati Ouhabaz, Laurent Kayser (IECL), Mourad Choulli (IECL)

arxiv:1502.06740 v1 · 2015-02-24 · 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{SRGUDUFPYDWKADG7RG5PHJDVLN}

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	2026-05-18T01:28:05.501523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

944d41d0afc0eca00cdf89baf3a4755b7c5ca58ea192ae22cdcc93ad5c4e7c50

Aliases

arxiv: 1502.06740 · arxiv_version: 1502.06740v1 · doi: 10.48550/arxiv.1502.06740 · pith_short_12: SRGUDUFPYDWK · pith_short_16: SRGUDUFPYDWKADG7 · pith_short_8: SRGUDUFP

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/SRGUDUFPYDWKADG7RG5PHJDVLN \
  | 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: 944d41d0afc0eca00cdf89baf3a4755b7c5ca58ea192ae22cdcc93ad5c4e7c50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "132c9c7a7140870c9b6df1554f98bb4a41801714489a8b5172834ccc75b351fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-02-24T10:02:04Z",
    "title_canon_sha256": "f7be9415f706c52124e5f9643e943d59a39ba0f838a7f1a67af4739ac402bdd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.06740",
    "kind": "arxiv",
    "version": 1
  }
}