Pith Number

pith:UTT5RHMH

pith:2019:UTT5RHMHSEWZ5GDLTA6WPWDMZ3

not attested not anchored not stored refs pending

Numerical analysis of eikonal equation

A. V. Korolkova, D. S. Kulyabov, M. N. Gevorkyan, T. R. Velieva

arxiv:1906.09467 v1 · 2019-06-22 · physics.comp-ph · 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{UTT5RHMHSEWZ5GDLTA6WPWDMZ3}

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	2026-05-17T23:42:37.919747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4e7d89d87912d9e986b983d67d86cceec4f3e8d1c5f484c206a9754fd19f258

Aliases

arxiv: 1906.09467 · arxiv_version: 1906.09467v1 · doi: 10.48550/arxiv.1906.09467 · pith_short_12: UTT5RHMHSEWZ · pith_short_16: UTT5RHMHSEWZ5GDL · pith_short_8: UTT5RHMH

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/UTT5RHMHSEWZ5GDLTA6WPWDMZ3 \
  | 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: a4e7d89d87912d9e986b983d67d86cceec4f3e8d1c5f484c206a9754fd19f258

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7172005a56eea8de01a1c45d0dffdbfe9e7bd03e59429a59c3dfce7fda822f5e",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-06-22T16:16:22Z",
    "title_canon_sha256": "3b5102bece566b3615687d6381ac22d11f4975a0393fbc45db36cc67ef0b8165"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.09467",
    "kind": "arxiv",
    "version": 1
  }
}