Pith Number

pith:3QQXHPAG

pith:2018:3QQXHPAGLMME5V4752ZS7XFBN4

not attested not anchored not stored refs pending

A backscattering model based on corrector theory of homogenization for the random Helmholtz equation

Olivier Pinaud, Wenjia Jing

arxiv:1805.02822 v1 · 2018-05-08 · 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{3QQXHPAGLMME5V4752ZS7XFBN4}

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	2026-05-18T00:16:35.580602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc2173bc065b184ed79feeb32fdca16f17473d31ebe0c1b55b132e9ca7e43df0

Aliases

arxiv: 1805.02822 · arxiv_version: 1805.02822v1 · doi: 10.48550/arxiv.1805.02822 · pith_short_12: 3QQXHPAGLMME · pith_short_16: 3QQXHPAGLMME5V47 · pith_short_8: 3QQXHPAG

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/3QQXHPAGLMME5V4752ZS7XFBN4 \
  | 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: dc2173bc065b184ed79feeb32fdca16f17473d31ebe0c1b55b132e9ca7e43df0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d7cfe0ffa48c460d4ae1dc0039d8206fa2a5ce2ec6561f9311394096a680a53",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-05-08T03:54:24Z",
    "title_canon_sha256": "d7efd5d7b8cddfda67c4a2d64259217363cea90408d3854f566a67ea8652b3e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.02822",
    "kind": "arxiv",
    "version": 1
  }
}