Pith Number

pith:T5RNNUIM

pith:2017:T5RNNUIMUV62LJPWZCGDVGPIPE

not attested not anchored not stored refs pending

A new efficient staggered grid finite difference scheme for elastic wave equation modeling

Changchun Yang, Chaofan Wu, Wenquan Liang, Xiaobi Xie, Yanfei Wang

arxiv:1706.01915 v1 · 2017-06-06 · physics.geo-ph · physics.comp-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{T5RNNUIMUV62LJPWZCGDVGPIPE}

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	2026-05-18T00:42:50.826439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f62d6d10ca57da5a5f6c88c3a99e87938834dec4674fc757e84f1f40f34dabc

Aliases

arxiv: 1706.01915 · arxiv_version: 1706.01915v1 · doi: 10.48550/arxiv.1706.01915 · pith_short_12: T5RNNUIMUV62 · pith_short_16: T5RNNUIMUV62LJPW · pith_short_8: T5RNNUIM

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/T5RNNUIMUV62LJPWZCGDVGPIPE \
  | 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: 9f62d6d10ca57da5a5f6c88c3a99e87938834dec4674fc757e84f1f40f34dabc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c613b1a70ca13496a84c6063512728a67ad7fe721ed3946674ce547cc118aec8",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2017-06-06T18:26:31Z",
    "title_canon_sha256": "f7d164c284e47a942c6e0ba66e63c722b333083e301472b020faa45ed482221b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.01915",
    "kind": "arxiv",
    "version": 1
  }
}