Pith Number

pith:K245OLCE

pith:2015:K245OLCE47KMCBY6IOWOITM4GE

not attested not anchored not stored refs pending

Efficient numerical solution of acoustic scattering from doubly-periodic arrays of axisymmetric objects

Alex H. Barnett, Yuxiang Liu

arxiv:1506.05083 v2 · 2015-06-12 · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K245OLCE47KMCBY6IOWOITM4GE}

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	2026-05-18T01:04:14.612015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56b9d72c44e7d4c1071e43ace44d9c31085139e64a451fd386cefea1c950c0a1

Aliases

arxiv: 1506.05083 · arxiv_version: 1506.05083v2 · doi: 10.48550/arxiv.1506.05083 · pith_short_12: K245OLCE47KM · pith_short_16: K245OLCE47KMCBY6 · pith_short_8: K245OLCE

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/K245OLCE47KMCBY6IOWOITM4GE \
  | 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: 56b9d72c44e7d4c1071e43ace44d9c31085139e64a451fd386cefea1c950c0a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df34bd972d556020eb981511c348a42c0c3e066b0dc9baabf7568c3fe893a3aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-06-12T19:07:16Z",
    "title_canon_sha256": "bf7789124c3e345333be8178cc69df3458bdfc72df61a8dde1cd5c598e64ed35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.05083",
    "kind": "arxiv",
    "version": 2
  }
}