Pith Number

pith:HHSJ7H55

pith:2015:HHSJ7H55B7PBRMYR72F6O66W7T

not attested not anchored not stored refs pending

Optimal regularity and exponential stability for the Blackstock-Crighton equation in $L_p$-spaces with Dirichlet and Neumann boundary conditions

Rainer Brunnhuber, Stefan Meyer

arxiv:1506.02918 v1 · 2015-06-09 · 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{HHSJ7H55B7PBRMYR72F6O66W7T}

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	2026-05-18T01:55:40.524296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39e49f9fbd0fde18b311fe8be77bd6fcedc61514935aa76132adcbfd4fd7d1c4

Aliases

arxiv: 1506.02918 · arxiv_version: 1506.02918v1 · doi: 10.48550/arxiv.1506.02918 · pith_short_12: HHSJ7H55B7PB · pith_short_16: HHSJ7H55B7PBRMYR · pith_short_8: HHSJ7H55

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/HHSJ7H55B7PBRMYR72F6O66W7T \
  | 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: 39e49f9fbd0fde18b311fe8be77bd6fcedc61514935aa76132adcbfd4fd7d1c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85ad6f23f59984d25b1b8c8e283342ba45dbba7d0b01eeffea9b90e908278a70",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-06-09T14:05:33Z",
    "title_canon_sha256": "823158f6113c50950989627735c15ad4f084bfd74187b9f5ed8468d2ad8823de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02918",
    "kind": "arxiv",
    "version": 1
  }
}