Pith Number

pith:BHIICHFG

pith:2020:BHIICHFG4MYQSZGZJ34AORNHDV

not attested not anchored not stored refs pending

Spectral self-adaptive absorber/emitter for harvesting energy from the sun and outer space

Bin Zhao, Bowen Li, Chongwen Zou, Gang Pei, Honglun Yang, Hui Ren, Jie Liu, Jingyu Cao, Junsheng Feng, Liangbin Li, Mingke Hu, Xianze Ao, Yuanjun Yang, Zeming Qi

arxiv:2004.00459 v1 · 2020-04-01 · cond-mat.mtrl-sci · 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{BHIICHFG4MYQSZGZJ34AORNHDV}

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	2026-07-05T04:26:31.639897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09d0811ca6e3310964d94ef80745a71d7e66121fd854d00b68e5e76a418d2bd6

Aliases

arxiv: 2004.00459 · arxiv_version: 2004.00459v1 · doi: 10.48550/arxiv.2004.00459 · pith_short_12: BHIICHFG4MYQ · pith_short_16: BHIICHFG4MYQSZGZ · pith_short_8: BHIICHFG

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/BHIICHFG4MYQSZGZJ34AORNHDV \
  | 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: 09d0811ca6e3310964d94ef80745a71d7e66121fd854d00b68e5e76a418d2bd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4d64c8a4633fd33290e8fc231afa1e4dc4d97f87e86addb476a04e3006127a6",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2020-04-01T14:16:29Z",
    "title_canon_sha256": "a2c6886d64fb5591a7f7e568ea6068a28412525e029597311368257a8098c2dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.00459",
    "kind": "arxiv",
    "version": 1
  }
}