Pith Number

pith:OOV47J67

pith:2021:OOV47J67D7CQ3GS5L6A2PODTKF

not attested not anchored not stored refs pending

Violating Kirchhoff's Law of Thermal Radiation in Semitransparent Structures

Bo Zhao, Cheng Guo, Jiahui Wang, Shanhui Fan, Viktar S. Asadchy, Yubin Park

arxiv:2105.08954 v2 · 2021-05-19 · physics.optics · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OOV47J67D7CQ3GS5L6A2PODTKF}

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	2026-07-05T03:06:58.480174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73abcfa7df1fc50d9a5d5f81a7b873516f9a8df0956cf2b98c39fd195d659d1f

Aliases

arxiv: 2105.08954 · arxiv_version: 2105.08954v2 · doi: 10.48550/arxiv.2105.08954 · pith_short_12: OOV47J67D7CQ · pith_short_16: OOV47J67D7CQ3GS5 · pith_short_8: OOV47J67

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/OOV47J67D7CQ3GS5L6A2PODTKF \
  | 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: 73abcfa7df1fc50d9a5d5f81a7b873516f9a8df0956cf2b98c39fd195d659d1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0b8ea103fe078aae0b515e73ae3bffc7649d9eedf083795067490bd117800c7",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-05-19T06:56:55Z",
    "title_canon_sha256": "5c34c87b16ad9760d3fb774f509edd094a0ff535eb7c74222020b5f321185d43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.08954",
    "kind": "arxiv",
    "version": 2
  }
}