Pith Number

pith:2ZFUGSWI

pith:2017:2ZFUGSWID4FAR4A7XFJXBY5CAY

not attested not anchored not stored refs pending

Evaluation of effective medium theories for spherical nano-shells

Dolores Ortiz, Fernando Moreno, Francisco Gonzalez, Jose M. Saiz, Juan M. Sanz, Rodrigo Alcaraz de la Osa, Yael Gutierrez

arxiv:1705.02248 v1 · 2017-05-05 · 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{2ZFUGSWID4FAR4A7XFJXBY5CAY}

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	2026-05-18T00:45:00.314874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d64b434ac81f0a08f01fb95370e3a20636e6555b4d3e24c891581e85c6c4ad73

Aliases

arxiv: 1705.02248 · arxiv_version: 1705.02248v1 · doi: 10.48550/arxiv.1705.02248 · pith_short_12: 2ZFUGSWID4FA · pith_short_16: 2ZFUGSWID4FAR4A7 · pith_short_8: 2ZFUGSWI

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/2ZFUGSWID4FAR4A7XFJXBY5CAY \
  | 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: d64b434ac81f0a08f01fb95370e3a20636e6555b4d3e24c891581e85c6c4ad73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3220194834f807564b580a4ad33afedf3227bb0d4eb12da578708a51d678ad7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-05-05T15:06:26Z",
    "title_canon_sha256": "95d0264788d6e905de57e61b1e0a6f2bd60cf3f6f47bd7c917a547998eaf8581"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02248",
    "kind": "arxiv",
    "version": 1
  }
}