Pith Number

pith:CVVQOZCG

pith:2021:CVVQOZCGWEKRJX4DL4D4GRGF2S

not attested not anchored not stored refs pending

On the use of the Pad\'{e}-Fourier approximation in fast evaluation of the Green's function of layered media

Yakir Hadad

arxiv:2111.09089 v1 · 2021-11-17 · physics.comp-ph · cond-mat.mes-hall

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CVVQOZCGWEKRJX4DL4D4GRGF2S}

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	2026-07-05T05:30:05.629863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

156b076446b11514df835f07c344c5d49a86bf1ddac947987d1c7669ffa1db84

Aliases

arxiv: 2111.09089 · arxiv_version: 2111.09089v1 · doi: 10.48550/arxiv.2111.09089 · pith_short_12: CVVQOZCGWEKR · pith_short_16: CVVQOZCGWEKRJX4D · pith_short_8: CVVQOZCG

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/CVVQOZCGWEKRJX4DL4D4GRGF2S \
  | 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: 156b076446b11514df835f07c344c5d49a86bf1ddac947987d1c7669ffa1db84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdb2f4681910ec35dca0e6b5d7eb5666c4511107c3d6f6b7534d33996f60280a",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2021-11-17T13:13:14Z",
    "title_canon_sha256": "463a42b517dee4a103bf0279d256212a2a788ecf9df73858cd57d1260fb3eb01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.09089",
    "kind": "arxiv",
    "version": 1
  }
}