Pith Number

pith:XP3IACJK

pith:2013:XP3IACJKKIQEW4P23MD4CSGHSL

not attested not anchored not stored refs pending

Seismic modeling using the frozen Gaussian approximation

Jianfeng Lu, Sergey Fomel, Xu Yang

arxiv:1304.3542 v1 · 2013-04-12 · physics.geo-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XP3IACJKKIQEW4P23MD4CSGHSL}

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	2026-05-18T03:28:07.358610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbf680092a52204b71fadb07c148c792e6579dd14c0260c049cdbd7997695280

Aliases

arxiv: 1304.3542 · arxiv_version: 1304.3542v1 · doi: 10.48550/arxiv.1304.3542 · pith_short_12: XP3IACJKKIQE · pith_short_16: XP3IACJKKIQEW4P2 · pith_short_8: XP3IACJK

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/XP3IACJKKIQEW4P23MD4CSGHSL \
  | 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: bbf680092a52204b71fadb07c148c792e6579dd14c0260c049cdbd7997695280

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c9fc54348f91bc8b2680186d1b34d1919e244bd91fcbad901ce8aa38cccaf6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2013-04-12T05:41:22Z",
    "title_canon_sha256": "491c9651db5bc4e2cf9082383c56abe897b953f65b7a1b1f55a874af3e760964"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3542",
    "kind": "arxiv",
    "version": 1
  }
}