Pith Number

pith:C6O4HDQC

pith:2017:C6O4HDQCUWG7UT3776M7ZP52NB

not attested not anchored not stored refs pending

Solutions of the Helmholtz equation given by solutions of the eikonal equation

G.F. Torres del Castillo, Ira\'is Rubalcava-Garc\'ia

arxiv:1706.04120 v1 · 2017-06-13 · physics.class-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{C6O4HDQCUWG7UT3776M7ZP52NB}

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	2026-05-18T00:42:24.457420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

179dc38e02a58dfa4f7fff99fcbfba6855d2ac3c0e85b39a5d4b8acfa1ff1b13

Aliases

arxiv: 1706.04120 · arxiv_version: 1706.04120v1 · doi: 10.48550/arxiv.1706.04120 · pith_short_12: C6O4HDQCUWG7 · pith_short_16: C6O4HDQCUWG7UT37 · pith_short_8: C6O4HDQC

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/C6O4HDQCUWG7UT3776M7ZP52NB \
  | 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: 179dc38e02a58dfa4f7fff99fcbfba6855d2ac3c0e85b39a5d4b8acfa1ff1b13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74c059b5c17e16efb5d8ab99eba17668887528737e49bb9254f0fcf2f0fd4adc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2017-06-13T15:27:30Z",
    "title_canon_sha256": "d30e356a740663f4a0f381d31d25c9499b5d25020ac98ca6cf3c92df8cf3a4fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.04120",
    "kind": "arxiv",
    "version": 1
  }
}