Pith Number

pith:PACGODQO

pith:2014:PACGODQOY3O4WC5BBMKSBRTU2L

not attested not anchored not stored refs pending

Metamaterial Broadband Angular Selectivity

Dexin Ye, Ivan Celanovic, John D Joannopoulos, Li Wang, Lixin Ran, Marin Soljacic, Yichen Shen, Zhiyu Wang

arxiv:1405.1142 v1 · 2014-05-06 · 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{PACGODQOY3O4WC5BBMKSBRTU2L}

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	2026-05-18T02:42:07.864886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7804670e0ec6ddcb0ba10b1520c674d2e83ae9cfa48f8a18aae6030774b870f9

Aliases

arxiv: 1405.1142 · arxiv_version: 1405.1142v1 · doi: 10.48550/arxiv.1405.1142 · pith_short_12: PACGODQOY3O4 · pith_short_16: PACGODQOY3O4WC5B · pith_short_8: PACGODQO

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/PACGODQOY3O4WC5BBMKSBRTU2L \
  | 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: 7804670e0ec6ddcb0ba10b1520c674d2e83ae9cfa48f8a18aae6030774b870f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fbf882dc54effe980ba84230e2d0c32e5f84283d23c3422e1f1bba7f739ebff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-05-06T03:43:07Z",
    "title_canon_sha256": "3aada927f8e79bf2108f7b1408b99c33d80179459b729d5410dccfd9c4af0d86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1142",
    "kind": "arxiv",
    "version": 1
  }
}