Pith Number

pith:P52QN2KR

pith:2014:P52QN2KRCZVFBZB2GR5Y6DY4ME

not attested not anchored not stored refs pending

Effects of loss factors on zero permeability and zero permittivity gaps in 1D photonic crystal containing DNG materials

Alireza Aghajamali, Mahmood Barati, Tannaz Alamfard

arxiv:1404.6203 v1 · 2014-04-24 · 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{P52QN2KRCZVFBZB2GR5Y6DY4ME}

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	2026-05-18T02:29:08.338027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f7506e951166a50e43a347b8f0f1c61024e811f35014b58a0f2755acad2d7ae

Aliases

arxiv: 1404.6203 · arxiv_version: 1404.6203v1 · doi: 10.48550/arxiv.1404.6203 · pith_short_12: P52QN2KRCZVF · pith_short_16: P52QN2KRCZVFBZB2 · pith_short_8: P52QN2KR

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/P52QN2KRCZVFBZB2GR5Y6DY4ME \
  | 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: 7f7506e951166a50e43a347b8f0f1c61024e811f35014b58a0f2755acad2d7ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff57cca99323bea66f79d96f6aa6b2d100fa78a8506eac47fc481fe11982f14a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-04-24T17:58:17Z",
    "title_canon_sha256": "9227b9dd5ccfd2c8871339e239761a288fa9753b8c536f42a3f0ba8d6274a37b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6203",
    "kind": "arxiv",
    "version": 1
  }
}