Pith Number

pith:3AP2H7Q5

pith:2015:3AP2H7Q5K6J62PSY4M6WGZE3QE

not attested not anchored not stored refs pending

Guided modes in photonic structures with left-handed components

P Markos

arxiv:1501.05125 v1 · 2015-01-21 · 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{3AP2H7Q5K6J62PSY4M6WGZE3QE}

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	2026-05-18T02:29:00.725667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d81fa3fe1d5793ed3e58e33d63649b81028025c758c817dcd1436d504bb9b473

Aliases

arxiv: 1501.05125 · arxiv_version: 1501.05125v1 · doi: 10.48550/arxiv.1501.05125 · pith_short_12: 3AP2H7Q5K6J6 · pith_short_16: 3AP2H7Q5K6J62PSY · pith_short_8: 3AP2H7Q5

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/3AP2H7Q5K6J62PSY4M6WGZE3QE \
  | 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: d81fa3fe1d5793ed3e58e33d63649b81028025c758c817dcd1436d504bb9b473

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc23a6d632443ead4089f08727e096f8ba24709258109799146b858e337a7deb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-01-21T11:04:39Z",
    "title_canon_sha256": "d22efbe57ef4d577d1e1ef24f01de07d32f99a72a855821dffcaad9393fe9334"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05125",
    "kind": "arxiv",
    "version": 1
  }
}