Pith Number

pith:MVMFBUBU

pith:2013:MVMFBUBUUNZGQ43R2SFHM77AUV

not attested not anchored not stored refs pending

On the justification of the Foldy-Lax approximation for the acoustic scattering by small rigid bodies of arbitrary shapes

Durga Prasad Challa, Mourad Sini

arxiv:1308.3228 v2 · 2013-08-14 · 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{MVMFBUBUUNZGQ43R2SFHM77AUV}

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	2026-05-18T01:01:52.647102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

655850d034a372687371d48a767fe0a57688c4cedc3b590c0899e3b4ed03090c

Aliases

arxiv: 1308.3228 · arxiv_version: 1308.3228v2 · doi: 10.48550/arxiv.1308.3228 · pith_short_12: MVMFBUBUUNZG · pith_short_16: MVMFBUBUUNZGQ43R · pith_short_8: MVMFBUBU

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/MVMFBUBUUNZGQ43R2SFHM77AUV \
  | 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: 655850d034a372687371d48a767fe0a57688c4cedc3b590c0899e3b4ed03090c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c85d54c359ee0a18a1b034884b0718de6d38e09cf36b575ae1d74f1a8b5a62cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-08-14T10:11:50Z",
    "title_canon_sha256": "98c5408016db1b597def9b8a989c58f47fe067a7c3004b3d1e4f0e87b8e9c398"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3228",
    "kind": "arxiv",
    "version": 2
  }
}