Pith Number

pith:4SWJLQZM

pith:2012:4SWJLQZMXPHXARRDWN4W7QFEC6

not attested not anchored not stored refs pending

Infrared perfect absorber based on nanowire metamaterial cavities

Huixu Deng, Jie Gao, Sailing He, Xiangyang Jiao, Xiaodong Yang, Yingran He

arxiv:1211.4856 v1 · 2012-11-20 · 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{4SWJLQZMXPHXARRDWN4W7QFEC6}

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	2026-05-18T01:53:02.296907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4ac95c32cbbcf704623b3796fc0a417b7096f4fb1da14edadeb8f980282dc9b

Aliases

arxiv: 1211.4856 · arxiv_version: 1211.4856v1 · doi: 10.48550/arxiv.1211.4856 · pith_short_12: 4SWJLQZMXPHX · pith_short_16: 4SWJLQZMXPHXARRD · pith_short_8: 4SWJLQZM

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/4SWJLQZMXPHXARRDWN4W7QFEC6 \
  | 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: e4ac95c32cbbcf704623b3796fc0a417b7096f4fb1da14edadeb8f980282dc9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d4423187d93ff299d0086c6fb7c1a93d272aaeb576c91d890a113d7f3f324a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-11-20T20:47:34Z",
    "title_canon_sha256": "bf033ea86f832ed365e7692a6c36af309c83e8ba03f4d5c9cc1f435cce6a7cc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.4856",
    "kind": "arxiv",
    "version": 1
  }
}