Pith Number

pith:65GCMUR4

pith:2013:65GCMUR443NQE6ELHZN77WAB5Q

not attested not anchored not stored refs pending

A Visible Metamaterial with Low Loss Made by Bottom-Up Self-Assembly

Boyi Gong, Chunrong Luo, Sa Li, Xiaonong Wang, Xiaopeng Zhao, Yan Zhao, Zhenzhen Pan

arxiv:1301.3620 v1 · 2013-01-16 · 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{65GCMUR443NQE6ELHZN77WAB5Q}

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	2026-05-18T03:36:17.309889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f74c26523ce6db02788b3e5bffd801ec184e872c42db65a2d4e80f4938244de9

Aliases

arxiv: 1301.3620 · arxiv_version: 1301.3620v1 · doi: 10.48550/arxiv.1301.3620 · pith_short_12: 65GCMUR443NQ · pith_short_16: 65GCMUR443NQE6EL · pith_short_8: 65GCMUR4

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/65GCMUR443NQE6ELHZN77WAB5Q \
  | 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: f74c26523ce6db02788b3e5bffd801ec184e872c42db65a2d4e80f4938244de9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58fd39b460096e52cf72a5a99130ed8da5088e8612c669ecb2304baff47bbb3f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-01-16T08:19:10Z",
    "title_canon_sha256": "5a258045fe6c208269703de9824933424c1fdfc5b9e87540aa45df9caf8887f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3620",
    "kind": "arxiv",
    "version": 1
  }
}