Pith Number

pith:QUJLMBN7

pith:2014:QUJLMBN7J4CVPC6ITXHZEDGSY5

not attested not anchored not stored refs pending

A Random Access Reconfigurable Metamaterial and a Tunable Flat Lens

A. Q. Liu, B. H. Lu, D. P. Tsai, H. Cai, H. Z. Liu, N. I. Zheludev, Q. H. Song, Q. X. Liang, R. F. Huang, S. K. Ting, W. M. Zhu, Z. X. Shen

arxiv:1406.2757 v1 · 2014-06-11 · 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{QUJLMBN7J4CVPC6ITXHZEDGSY5}

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	2026-05-18T02:49:55.237217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8512b605bf4f05578bc89dcf920cd2c7681dd378b56e78bcac9dc53c1b09a9ff

Aliases

arxiv: 1406.2757 · arxiv_version: 1406.2757v1 · doi: 10.48550/arxiv.1406.2757 · pith_short_12: QUJLMBN7J4CV · pith_short_16: QUJLMBN7J4CVPC6I · pith_short_8: QUJLMBN7

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/QUJLMBN7J4CVPC6ITXHZEDGSY5 \
  | 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: 8512b605bf4f05578bc89dcf920cd2c7681dd378b56e78bcac9dc53c1b09a9ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80a561b108956591e72b43929a6f1d9c9207b5e9ecc30e2a6adcbe053fcf4391",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-06-11T01:26:37Z",
    "title_canon_sha256": "e71229243600322501fd5401c6d8baee678406797707ec2d241a27dd5fa404c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.2757",
    "kind": "arxiv",
    "version": 1
  }
}