Pith Number

pith:SAF5YMJL

pith:2015:SAF5YMJLWGYRJGUI3VBGZ2K3OK

not attested not anchored not stored refs pending

Spatially Dispersive Inhomogeneous Electromagnetic Media with Periodic Structure

Jonathan Gratus, Matthew McCormack

arxiv:1503.06131 v1 · 2015-03-20 · physics.class-ph · cond-mat.mtrl-sci · 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{SAF5YMJLWGYRJGUI3VBGZ2K3OK}

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	2026-05-18T02:20:48.519692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

900bdc312bb1b1149a88dd426ce95b729fde58623bec039d765453f8271d711d

Aliases

arxiv: 1503.06131 · arxiv_version: 1503.06131v1 · doi: 10.48550/arxiv.1503.06131 · pith_short_12: SAF5YMJLWGYR · pith_short_16: SAF5YMJLWGYRJGUI · pith_short_8: SAF5YMJL

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/SAF5YMJLWGYRJGUI3VBGZ2K3OK \
  | 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: 900bdc312bb1b1149a88dd426ce95b729fde58623bec039d765453f8271d711d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0aa9fb991e204a0784447b0e2f87046c9fd1b80adacca7da31c547776eb22f28",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2015-03-20T16:02:55Z",
    "title_canon_sha256": "7c705334e58fe677a15cc34cc791796535db46df40ee9f9d588f431d21cc4362"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.06131",
    "kind": "arxiv",
    "version": 1
  }
}