Pith Number

pith:UEZBTO7V

pith:2017:UEZBTO7VP7RD523TDCLIEMKBXK

not attested not anchored not stored refs pending

Windowed Green Function method for the Helmholtz equation in presence of multiply layered media

Carlos P\'erez-Arancibia, Oscar P. Bruno

arxiv:1703.01034 v1 · 2017-03-03 · math.NA · 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{UEZBTO7VP7RD523TDCLIEMKBXK}

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	2026-05-18T00:37:34.282310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a13219bbf57fe23eeb731896823141ba8babcafed0d723bc8abf508792042f5f

Aliases

arxiv: 1703.01034 · arxiv_version: 1703.01034v1 · doi: 10.48550/arxiv.1703.01034 · pith_short_12: UEZBTO7VP7RD · pith_short_16: UEZBTO7VP7RD523T · pith_short_8: UEZBTO7V

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/UEZBTO7VP7RD523TDCLIEMKBXK \
  | 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: a13219bbf57fe23eeb731896823141ba8babcafed0d723bc8abf508792042f5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cdd319dc80315dfd9fd8e08bd0336f9d34acd90f24c883fbd11c98aea55aeea",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-03-03T04:33:34Z",
    "title_canon_sha256": "1a4ae37bac28aa7890e5d58df652b6eda22dddb2ccfceed5155ee56d5e380bbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.01034",
    "kind": "arxiv",
    "version": 1
  }
}