pith. sign in
Pith Number

pith:O3WGF3UU

pith:2013:O3WGF3UUD6TR7CL36TFE5XKC25
not attested not anchored not stored refs pending

A note on Besov regularity for parabolic initial boundary value problems

Hugo Aimar, Ivana G\'omez

arxiv:1307.2945 v1 · 2013-07-10 · math.AP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{O3WGF3UUD6TR7CL36TFE5XKC25}

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 2026-05-18T03:18:41.833627Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

76ec62ee941fa71f897bf4ca4edd42d76a9fc4be40d7f4e0ce329680d44e2c88

Aliases

arxiv: 1307.2945 · arxiv_version: 1307.2945v1 · doi: 10.48550/arxiv.1307.2945 · pith_short_12: O3WGF3UUD6TR · pith_short_16: O3WGF3UUD6TR7CL3 · pith_short_8: O3WGF3UU
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/O3WGF3UUD6TR7CL36TFE5XKC25 \
  | 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: 76ec62ee941fa71f897bf4ca4edd42d76a9fc4be40d7f4e0ce329680d44e2c88
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "907e99825c14f9a74c538874d66590c79811ba39cbc23ea192a3e6fb085d3bdb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-07-10T23:41:11Z",
    "title_canon_sha256": "033e82bc33ba80f471adaf68b66771fca438938be3f6f6983880d838fcec0048"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2945",
    "kind": "arxiv",
    "version": 1
  }
}