Pith Number

pith:WUQLYFP4

pith:2021:WUQLYFP4UY56765BBNNCSTBJ25

not attested not anchored not stored refs pending

Angular-dependent Klein tunneling in photonic graphene

Changbiao Li, Dmitry Solnyshkov, Feng Li, Fu Liu, Guillaume Malpuech, Min Xiao, Sergei Koniakhin, Yanpeng Zhang, Yuan Feng, Zhaoyang Zhang

arxiv:2112.03066 v1 · 2021-12-06 · physics.optics · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WUQLYFP4UY56765BBNNCSTBJ25}

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	2026-07-05T05:24:25.505612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b520bc15fca63beffba10b5a294c29d75c96a9b594e194646becf617e5558085

Aliases

arxiv: 2112.03066 · arxiv_version: 2112.03066v1 · doi: 10.48550/arxiv.2112.03066 · pith_short_12: WUQLYFP4UY56 · pith_short_16: WUQLYFP4UY56765B · pith_short_8: WUQLYFP4

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/WUQLYFP4UY56765BBNNCSTBJ25 \
  | 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: b520bc15fca63beffba10b5a294c29d75c96a9b594e194646becf617e5558085

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0083e1ca017638bb4be7c673d8665ed3b90ede369f6382dcf4c553f87a938590",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-12-06T14:21:38Z",
    "title_canon_sha256": "78958ff351a8c435b898778631facf6188da868420360e3b697e8349f0df3b4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.03066",
    "kind": "arxiv",
    "version": 1
  }
}