Pith Number

pith:LAP5NEZU

pith:2014:LAP5NEZURCDKPWQBTF57EYUQHS

not attested not anchored not stored refs pending

Topological Invariants in Point Group Symmetric Photonic Topological Insulators

Jian-Wen Dong, Jia-Rong Wang, Wen-Jie Chen, Xiao-Dong Chen, Zi-Lan Deng

arxiv:1407.5345 v1 · 2014-07-20 · 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{LAP5NEZURCDKPWQBTF57EYUQHS}

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	2026-05-18T01:21:02.931093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

581fd693348886a7da01997bf262903c8a1e81c6c1ba9dacef4d25b83b88a02e

Aliases

arxiv: 1407.5345 · arxiv_version: 1407.5345v1 · doi: 10.48550/arxiv.1407.5345 · pith_short_12: LAP5NEZURCDK · pith_short_16: LAP5NEZURCDKPWQB · pith_short_8: LAP5NEZU

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/LAP5NEZURCDKPWQBTF57EYUQHS \
  | 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: 581fd693348886a7da01997bf262903c8a1e81c6c1ba9dacef4d25b83b88a02e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2be9476d642f86f0e7abb7e88fa5210cc427aea54e8c0ca5214ebb69e2c51a8",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-07-20T22:24:39Z",
    "title_canon_sha256": "c29cb0ce30bb678e3cc24cacaf9f1012bfa144ac9114cf6b4503f9118c8f8333"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.5345",
    "kind": "arxiv",
    "version": 1
  }
}