Pith Number

pith:3BHUVW3D

pith:2022:3BHUVW3DLBJFV4AD6ZXRT5WIPW

not attested not anchored not stored refs pending

Blackhole-Inspired Thermal Trapping with Graded Heat-Conduction Metadevices

Cheng-Wei Qiu, Guoqiang Xu, Jiaxin Li, Jinrong Liu, Jiping Huang, Liujun Xu, Peng Jin, Xiaoping Ouyang, Ying Li

arxiv:2205.08781 v2 · 2022-05-18 · 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{3BHUVW3DLBJFV4AD6ZXRT5WIPW}

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	2026-07-05T05:52:20.074056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d84f4adb6358525af003f66f19f6c87da442a854caa8671bb394e24f5ba27c02

Aliases

arxiv: 2205.08781 · arxiv_version: 2205.08781v2 · doi: 10.48550/arxiv.2205.08781 · pith_short_12: 3BHUVW3DLBJF · pith_short_16: 3BHUVW3DLBJFV4AD · pith_short_8: 3BHUVW3D

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/3BHUVW3DLBJFV4AD6ZXRT5WIPW \
  | 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: d84f4adb6358525af003f66f19f6c87da442a854caa8671bb394e24f5ba27c02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70157c5a02118d3af7a0b8cc6369821b26176e88d5361fc5ad758d406ae3169b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2022-05-18T08:02:18Z",
    "title_canon_sha256": "efe79da28395eea8afed565dfe79d7f1bcb2e301d629940052f64fe1b4103178"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.08781",
    "kind": "arxiv",
    "version": 2
  }
}