Pith Number

pith:QKCURIHC

pith:2010:QKCURIHC4BAQKDXBN4IFKWDQOK

not attested not anchored not stored refs pending

Controlling the Colour of Metals: Intaglio and Bas-Relief Metamaterials

Jianfa Zhang, Jun-Yu Ou, Kevin F. MacDonald, Nikitas Papasimakis, Nikolay I. Zheludev, Yifang Chen

arxiv:1011.1977 v1 · 2010-11-09 · physics.optics · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QKCURIHC4BAQKDXBN4IFKWDQOK}

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	2026-05-18T04:07:52.699388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

828548a0e2e041050ee16f1055587072952a762b5b59935d9fa64c1029741a0e

Aliases

arxiv: 1011.1977 · arxiv_version: 1011.1977v1 · doi: 10.48550/arxiv.1011.1977 · pith_short_12: QKCURIHC4BAQ · pith_short_16: QKCURIHC4BAQKDXB · pith_short_8: QKCURIHC

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/QKCURIHC4BAQKDXBN4IFKWDQOK \
  | 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: 828548a0e2e041050ee16f1055587072952a762b5b59935d9fa64c1029741a0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cba9b1e810113696dc1c4c04ac88b15ea7f09f9771e552249fa8fa42cb3c259f",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-11-09T05:37:16Z",
    "title_canon_sha256": "17c82e82b19d364bf6bde8dc15999f918aacf98ab89c19c892560ddefc720344"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.1977",
    "kind": "arxiv",
    "version": 1
  }
}