Pith Number

pith:PGT345RE

pith:2017:PGT345REFZLC4Y5EXXGKAR4I4K

not attested not anchored not stored refs pending

General Scattering Characteristics of Resonant Core-Shell Spheres

Ari Sihvola, Dimitrios C. Tzarouchis

arxiv:1702.01620 v2 · 2017-02-06 · 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{PGT345REFZLC4Y5EXXGKAR4I4K}

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	2026-05-18T00:23:40.103011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79a7be76242e562e63a4bdcca04788e2bc188a4959f29b75ab6a6cc16115d507

Aliases

arxiv: 1702.01620 · arxiv_version: 1702.01620v2 · doi: 10.48550/arxiv.1702.01620 · pith_short_12: PGT345REFZLC · pith_short_16: PGT345REFZLC4Y5E · pith_short_8: PGT345RE

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/PGT345REFZLC4Y5EXXGKAR4I4K \
  | 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: 79a7be76242e562e63a4bdcca04788e2bc188a4959f29b75ab6a6cc16115d507

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04a06af5c4fcb8bb668086349dcc0903370880976aa2224b1aaae34fb2b08506",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2017-02-06T14:02:31Z",
    "title_canon_sha256": "df4833b4c1f4bc40c80a195a9266851b7b5b908da9f0892a275be4fa5d7e3f68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01620",
    "kind": "arxiv",
    "version": 2
  }
}