Pith Number

pith:I7ASGSSQ

pith:2022:I7ASGSSQC44PBFNQKED6Y3QVYI

not attested not anchored not stored refs pending

Solving nonlinear Klein-Gordon equations on unbounded domains via the Finite Element Method

Hugo L\'evy, Jean-Philippe Uzan, Jo\"el Berg\'e

arxiv:2209.07226 v3 · 2022-09-15 · gr-qc · astro-ph.IM · cs.NA · 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{I7ASGSSQC44PBFNQKED6Y3QVYI}

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.

Cited by

1 paper in Pith

Scalar-tensor theories at different scales: averaging the scalar sector

Receipt and verification

First computed	2026-07-05T05:26:49.473069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47c1234a501738f095b05107ec6e15c209700503a285c031b19ffdbf8b35d90b

Aliases

arxiv: 2209.07226 · arxiv_version: 2209.07226v3 · doi: 10.48550/arxiv.2209.07226 · pith_short_12: I7ASGSSQC44P · pith_short_16: I7ASGSSQC44PBFNQ · pith_short_8: I7ASGSSQ

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/I7ASGSSQC44PBFNQKED6Y3QVYI \
  | 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: 47c1234a501738f095b05107ec6e15c209700503a285c031b19ffdbf8b35d90b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef2c14146bce25d692874cbc3cbf84c08f9779dbba4883b715c1ef76cdedcfde",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-09-15T11:40:37Z",
    "title_canon_sha256": "20ee15b3c767d333dd7b98fbf2d8f014ff5a0284bc148dce6ac0c06c18186aae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.07226",
    "kind": "arxiv",
    "version": 3
  }
}