Pith Number

pith:AOPJ5WDL

pith:2011:AOPJ5WDLSPAHLVGTSRPFV24XT6

not attested not anchored not stored refs pending

Prediction and optimization of the performance of parabolic solar dish concentrator with sphere receiver using analytical function

(2) Department of Thermal Science, Anhui), Energy Engineering, Environmental Science, Farong Huang (1), Hefei, Peng Hu (2), Technology of China, University of Science, Weidong Huang (1), Zeshao Chen (2) ((1) Department of Earth Chemistry

arxiv:1112.1747 v1 · 2011-12-08 · physics.optics · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AOPJ5WDLSPAHLVGTSRPFV24XT6}

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	2026-05-18T04:06:45.734573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

039e9ed86b93c075d4d3945e5aeb979f99489fe24b6c00e135a7cc919de5015c

Aliases

arxiv: 1112.1747 · arxiv_version: 1112.1747v1 · doi: 10.48550/arxiv.1112.1747 · pith_short_12: AOPJ5WDLSPAH · pith_short_16: AOPJ5WDLSPAHLVGT · pith_short_8: AOPJ5WDL

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/AOPJ5WDLSPAHLVGTSRPFV24XT6 \
  | 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: 039e9ed86b93c075d4d3945e5aeb979f99489fe24b6c00e135a7cc919de5015c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e09a8cd25c179640db072ceaa76f8b2e788dd3ccb8f45360d5d6c8d6050f3d36",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-12-08T01:42:22Z",
    "title_canon_sha256": "b9a743e6a210c0dee4c7be94932d29c5fd14d3fd5a240681b89aec1a85bafe44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1747",
    "kind": "arxiv",
    "version": 1
  }
}