Pith Number

pith:TXOCZK5F

pith:2019:TXOCZK5FUB2FCRPONETRE6TRQ7

not attested not anchored not stored refs pending

Multiple Kerker conditions in arbitrary dielectric spheres

Cristina Sanz Fern\'andez, Jorge Olmos Trigo, Juan Jos\'e Saenz

arxiv:1904.06687 v2 · 2019-04-14 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TXOCZK5FUB2FCRPONETRE6TRQ7}

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	2026-05-17T23:42:41.815023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ddc2caba5a0745145ee6927127a7187d1a7d9e44e0a48f626f17a26d8d2eab0

Aliases

arxiv: 1904.06687 · arxiv_version: 1904.06687v2 · doi: 10.48550/arxiv.1904.06687 · pith_short_12: TXOCZK5FUB2F · pith_short_16: TXOCZK5FUB2FCRPO · pith_short_8: TXOCZK5F

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/TXOCZK5FUB2FCRPONETRE6TRQ7 \
  | 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: 9ddc2caba5a0745145ee6927127a7187d1a7d9e44e0a48f626f17a26d8d2eab0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6de1447c89ddcac58b142016b55a90106177ca95cf4444ee97820bcc9e94c99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-04-14T12:41:30Z",
    "title_canon_sha256": "c00ff02d3f251f11f958ad7b0c0bb44b9abb8a64f21ec6045542ffea1779f05c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06687",
    "kind": "arxiv",
    "version": 2
  }
}