Pith Number

pith:X7IKUBJP

pith:2015:X7IKUBJPC66PPWHFRFEVRVQSFP

not attested not anchored not stored refs pending

Photonic crystal with left-handed components

Peter Markos

arxiv:1510.05362 v1 · 2015-10-19 · physics.optics · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X7IKUBJPC66PPWHFRFEVRVQSFP}

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	2026-05-18T01:29:52.443436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfd0aa052f17bcf7d8e5894958d6122bfdfc56a562e4019f3e4062fd1fe50617

Aliases

arxiv: 1510.05362 · arxiv_version: 1510.05362v1 · doi: 10.48550/arxiv.1510.05362 · pith_short_12: X7IKUBJPC66P · pith_short_16: X7IKUBJPC66PPWHF · pith_short_8: X7IKUBJP

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/X7IKUBJPC66PPWHFRFEVRVQSFP \
  | 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: bfd0aa052f17bcf7d8e5894958d6122bfdfc56a562e4019f3e4062fd1fe50617

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4df311d9f649e48022ff867d0befa1139a335d09e5c6e351d42d0f4f34214430",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-10-19T06:22:51Z",
    "title_canon_sha256": "019e182aafd664992272da5c0eede147d3ec14a760eb1c948066dd0d33241c5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.05362",
    "kind": "arxiv",
    "version": 1
  }
}