Pith Number

pith:OIPLL3VN

pith:2015:OIPLL3VNGI7NZWYVEHMC3G7UAO

not attested not anchored not stored refs pending

Reconstruction of Lame moduli and density at the boundary enabling directional elastic wavefield decomposition

Gen Nakamura, Jian Zhai, Maarten V. de Hoop

arxiv:1505.06960 v4 · 2015-05-26 · 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{OIPLL3VNGI7NZWYVEHMC3G7UAO}

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	2026-05-18T00:51:05.670808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

721eb5eead323edcdb1521d82d9bf403a84fb4ce9c69bf5b0a89e3b8fedbfc83

Aliases

arxiv: 1505.06960 · arxiv_version: 1505.06960v4 · doi: 10.48550/arxiv.1505.06960 · pith_short_12: OIPLL3VNGI7N · pith_short_16: OIPLL3VNGI7NZWYV · pith_short_8: OIPLL3VN

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/OIPLL3VNGI7NZWYVEHMC3G7UAO \
  | 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: 721eb5eead323edcdb1521d82d9bf403a84fb4ce9c69bf5b0a89e3b8fedbfc83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4262b4633f37ea977d91bcc1f3e2feb9847abc062533321c7ef20faae9c6ab5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-05-26T14:20:29Z",
    "title_canon_sha256": "03cd2d7288f5aa9183a666848b2ae25175519a8bd15643f0d2ed76f2af50c21c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06960",
    "kind": "arxiv",
    "version": 4
  }
}