Pith Number

pith:U5MBWZOV

pith:2014:U5MBWZOVJNGOGXHPWVLNPKPWKG

not attested not anchored not stored refs pending

Photonic analogue of quantum spin Hall effect

Cheng He, Liang Feng, Ming-Hui Lu, Xiao-Chen Sun, Xiao-Ping Liu, Yan-Feng Chen, Yulin Chen

arxiv:1405.2869 v1 · 2014-05-12 · 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{U5MBWZOVJNGOGXHPWVLNPKPWKG}

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	2026-05-18T02:52:04.634023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7581b65d54b4ce35cefb556d7a9f651a8d7b34defa4dba17a643ce907d4499c

Aliases

arxiv: 1405.2869 · arxiv_version: 1405.2869v1 · doi: 10.48550/arxiv.1405.2869 · pith_short_12: U5MBWZOVJNGO · pith_short_16: U5MBWZOVJNGOGXHP · pith_short_8: U5MBWZOV

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/U5MBWZOVJNGOGXHPWVLNPKPWKG \
  | 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: a7581b65d54b4ce35cefb556d7a9f651a8d7b34defa4dba17a643ce907d4499c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74b10ba42d8bd64b002bd63f755be7eb9c31e3114a99c78df55578c024f07592",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-05-12T18:25:51Z",
    "title_canon_sha256": "6f7f5dedc340131979d5fbb8263d57521a58997766753b1311a2ca9baa6a5313"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2869",
    "kind": "arxiv",
    "version": 1
  }
}